809631700325

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 1252098432000

約数和(自身を除く): 442466731675

約数列:

[1, 5, 7, 23, 25, 35, 49, 61, 115, 161, 173, 175, 245, 305, 343, 389, 427, 575, 805, 865, 1127, 1211, 1225, 1403, 1525, 1715, 1945, 2135, 2723, 2989, 3979, 4025, 4325, 5635, 6055, 7015, 7889, 8477, 8575, 8947, 9725, 9821, 10553, 10675, 13615, 14945, 19061, 19895, 20923, 23729, 27853, 28175, 30275, 35075, 39445, 42385, 44735, 49105, 52765, 59339, 62629, 67297, 68075, 68747, 73871, 74725, 95305, 99475, 104615, 118645, 133427, 139265, 166103, 194971, 197225, 211925, 223675, 242719, 245525, 263825, 296695, 313145, 336485, 343735, 369355, 438403, 471079, 476525, 481229, 517097, 523075, 545767, 593225, 667135, 696325, 830515, 974855, 1162721, 1213595, 1364797, 1483475, 1547831, 1565725, 1682425, 1699033, 1718675, 1846775, 2192015, 2355395, 2406145, 2585485, 2728835, 3068821, 3297553, 3335675, 3619679, 3820369, 4105117, 4152575, 4874275, 5813605, 6067975, 6823985, 7739155, 8139047, 8495165, 10834817, 10960075, 11776975, 11893231, 12030725, 12927425, 13644175, 15344105, 16487765, 18098395, 19101845, 20525585, 23082871, 26742583, 28735819, 29068025, 34119925, 38695775, 40695235, 42475825, 54174085, 59466155, 75843719, 76720525, 82438825, 83252617, 90491975, 94417691, 95509225, 102627925, 115414355, 133712915, 143679095, 187198081, 201150733, 203476175, 270870425, 297330775, 379218595, 416263085, 472088455, 530906033, 577071775, 660923837, 668564575, 718395475, 935990405, 1005753665, 1408055131, 1896092975, 2081315425, 2360442275, 2654530165, 3304619185, 4626466859, 4679952025, 5028768325, 7040275655, 13272650825, 16523095925, 23132334295, 32385268013, 35201378275, 115661671475, 161926340065, 809631700325]

約数ペア:

[(1, 809631700325), (5, 161926340065), (7, 115661671475), (23, 35201378275), (25, 32385268013), (35, 23132334295), (49, 16523095925), (61, 13272650825), (115, 7040275655), (161, 5028768325), (173, 4679952025), (175, 4626466859), (245, 3304619185), (305, 2654530165), (343, 2360442275), (389, 2081315425), (427, 1896092975), (575, 1408055131), (805, 1005753665), (865, 935990405), (1127, 718395475), (1211, 668564575), (1225, 660923837), (1403, 577071775), (1525, 530906033), (1715, 472088455), (1945, 416263085), (2135, 379218595), (2723, 297330775), (2989, 270870425), (3979, 203476175), (4025, 201150733), (4325, 187198081), (5635, 143679095), (6055, 133712915), (7015, 115414355), (7889, 102627925), (8477, 95509225), (8575, 94417691), (8947, 90491975), (9725, 83252617), (9821, 82438825), (10553, 76720525), (10675, 75843719), (13615, 59466155), (14945, 54174085), (19061, 42475825), (19895, 40695235), (20923, 38695775), (23729, 34119925), (27853, 29068025), (28175, 28735819), (30275, 26742583), (35075, 23082871), (39445, 20525585), (42385, 19101845), (44735, 18098395), (49105, 16487765), (52765, 15344105), (59339, 13644175), (62629, 12927425), (67297, 12030725), (68075, 11893231), (68747, 11776975), (73871, 10960075), (74725, 10834817), (95305, 8495165), (99475, 8139047), (104615, 7739155), (118645, 6823985), (133427, 6067975), (139265, 5813605), (166103, 4874275), (194971, 4152575), (197225, 4105117), (211925, 3820369), (223675, 3619679), (242719, 3335675), (245525, 3297553), (263825, 3068821), (296695, 2728835), (313145, 2585485), (336485, 2406145), (343735, 2355395), (369355, 2192015), (438403, 1846775), (471079, 1718675), (476525, 1699033), (481229, 1682425), (517097, 1565725), (523075, 1547831), (545767, 1483475), (593225, 1364797), (667135, 1213595), (696325, 1162721), (830515, 974855)]