20565206025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1192

約数の個数: 192

約数和(自身を含む): 43479883776

約数和(自身を除く): 22914677751

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 47, 61, 65, 75, 91, 105, 141, 175, 183, 195, 235, 273, 305, 325, 329, 427, 455, 525, 611, 705, 793, 915, 975, 987, 1051, 1175, 1281, 1365, 1525, 1645, 1833, 2135, 2275, 2379, 2867, 3055, 3153, 3525, 3965, 4277, 4575, 4935, 5255, 5551, 6405, 6825, 7357, 8225, 8601, 9165, 10675, 11895, 12831, 13663, 14335, 15275, 15765, 16653, 19825, 20069, 21385, 22071, 24675, 26275, 27755, 32025, 36785, 37271, 40989, 43005, 45825, 49397, 59475, 60207, 64111, 64155, 68315, 71675, 78825, 83265, 95641, 100345, 106925, 110355, 111813, 138775, 148191, 183925, 186355, 192333, 204945, 215025, 246985, 260897, 286923, 301035, 320555, 320775, 341575, 345779, 416325, 448777, 478205, 501725, 551775, 559065, 642161, 740955, 782691, 833443, 931775, 961665, 1024725, 1037337, 1234925, 1304485, 1346331, 1434615, 1505175, 1602775, 1728895, 1926483, 2243885, 2391025, 2500329, 2795325, 3013217, 3210805, 3704775, 3913455, 4167215, 4495127, 4808325, 5186685, 5834101, 6522425, 6731655, 7173075, 8644475, 9039651, 9632415, 11219425, 12501645, 13485381, 15066085, 16054025, 17502303, 19567275, 20836075, 21092519, 22475635, 25933425, 29170505, 33658275, 39171821, 45198255, 48162075, 62508225, 63277557, 67426905, 75330425, 87511515, 105462595, 112378175, 117515463, 145852525, 195859105, 225991275, 274202747, 316387785, 337134525, 437557575, 527312975, 587577315, 822608241, 979295525, 1371013735, 1581938925, 2937886575, 4113041205, 6855068675, 20565206025]

約数ペア:

[(1, 20565206025), (3, 6855068675), (5, 4113041205), (7, 2937886575), (13, 1581938925), (15, 1371013735), (21, 979295525), (25, 822608241), (35, 587577315), (39, 527312975), (47, 437557575), (61, 337134525), (65, 316387785), (75, 274202747), (91, 225991275), (105, 195859105), (141, 145852525), (175, 117515463), (183, 112378175), (195, 105462595), (235, 87511515), (273, 75330425), (305, 67426905), (325, 63277557), (329, 62508225), (427, 48162075), (455, 45198255), (525, 39171821), (611, 33658275), (705, 29170505), (793, 25933425), (915, 22475635), (975, 21092519), (987, 20836075), (1051, 19567275), (1175, 17502303), (1281, 16054025), (1365, 15066085), (1525, 13485381), (1645, 12501645), (1833, 11219425), (2135, 9632415), (2275, 9039651), (2379, 8644475), (2867, 7173075), (3055, 6731655), (3153, 6522425), (3525, 5834101), (3965, 5186685), (4277, 4808325), (4575, 4495127), (4935, 4167215), (5255, 3913455), (5551, 3704775), (6405, 3210805), (6825, 3013217), (7357, 2795325), (8225, 2500329), (8601, 2391025), (9165, 2243885), (10675, 1926483), (11895, 1728895), (12831, 1602775), (13663, 1505175), (14335, 1434615), (15275, 1346331), (15765, 1304485), (16653, 1234925), (19825, 1037337), (20069, 1024725), (21385, 961665), (22071, 931775), (24675, 833443), (26275, 782691), (27755, 740955), (32025, 642161), (36785, 559065), (37271, 551775), (40989, 501725), (43005, 478205), (45825, 448777), (49397, 416325), (59475, 345779), (60207, 341575), (64111, 320775), (64155, 320555), (68315, 301035), (71675, 286923), (78825, 260897), (83265, 246985), (95641, 215025), (100345, 204945), (106925, 192333), (110355, 186355), (111813, 183925), (138775, 148191)]