1223647425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 192

約数和(自身を含む): 3019806720

約数和(自身を除く): 1796159295

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 27, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 135, 143, 165, 175, 189, 195, 225, 231, 273, 275, 297, 315, 325, 351, 385, 429, 455, 495, 525, 585, 675, 693, 715, 819, 825, 945, 975, 1001, 1155, 1287, 1365, 1485, 1575, 1755, 1811, 1925, 2079, 2145, 2275, 2457, 2475, 2925, 3003, 3465, 3575, 3861, 4095, 4725, 5005, 5433, 5775, 6435, 6825, 7425, 8775, 9009, 9055, 10395, 10725, 12285, 12677, 15015, 16299, 17325, 19305, 19921, 20475, 23543, 25025, 27027, 27165, 32175, 38031, 45045, 45275, 48897, 51975, 59763, 61425, 63385, 70629, 75075, 81495, 96525, 99605, 114093, 117715, 135135, 135825, 139447, 164801, 179289, 190155, 211887, 225225, 244485, 258973, 298815, 316925, 342279, 353145, 407475, 418341, 494403, 498025, 537867, 570465, 588575, 635661, 675675, 697235, 776919, 824005, 896445, 950775, 1059435, 1222425, 1255023, 1294865, 1483209, 1494075, 1711395, 1765725, 1812811, 2091705, 2330757, 2472015, 2689335, 2852325, 3178305, 3486175, 3765069, 3884595, 4120025, 4449627, 4482225, 5297175, 5438433, 6275115, 6474325, 6992271, 7416045, 8556975, 9064055, 10458525, 11653785, 12360075, 13446675, 15891525, 16315299, 18825345, 19422975, 22248135, 27192165, 31375575, 34961355, 37080225, 45320275, 48945897, 58268925, 81576495, 94126725, 111240675, 135960825, 174806775, 244729485, 407882475, 1223647425]

約数ペア:

[(1, 1223647425), (3, 407882475), (5, 244729485), (7, 174806775), (9, 135960825), (11, 111240675), (13, 94126725), (15, 81576495), (21, 58268925), (25, 48945897), (27, 45320275), (33, 37080225), (35, 34961355), (39, 31375575), (45, 27192165), (55, 22248135), (63, 19422975), (65, 18825345), (75, 16315299), (77, 15891525), (91, 13446675), (99, 12360075), (105, 11653785), (117, 10458525), (135, 9064055), (143, 8556975), (165, 7416045), (175, 6992271), (189, 6474325), (195, 6275115), (225, 5438433), (231, 5297175), (273, 4482225), (275, 4449627), (297, 4120025), (315, 3884595), (325, 3765069), (351, 3486175), (385, 3178305), (429, 2852325), (455, 2689335), (495, 2472015), (525, 2330757), (585, 2091705), (675, 1812811), (693, 1765725), (715, 1711395), (819, 1494075), (825, 1483209), (945, 1294865), (975, 1255023), (1001, 1222425), (1155, 1059435), (1287, 950775), (1365, 896445), (1485, 824005), (1575, 776919), (1755, 697235), (1811, 675675), (1925, 635661), (2079, 588575), (2145, 570465), (2275, 537867), (2457, 498025), (2475, 494403), (2925, 418341), (3003, 407475), (3465, 353145), (3575, 342279), (3861, 316925), (4095, 298815), (4725, 258973), (5005, 244485), (5433, 225225), (5775, 211887), (6435, 190155), (6825, 179289), (7425, 164801), (8775, 139447), (9009, 135825), (9055, 135135), (10395, 117715), (10725, 114093), (12285, 99605), (12677, 96525), (15015, 81495), (16299, 75075), (17325, 70629), (19305, 63385), (19921, 61425), (20475, 59763), (23543, 51975), (25025, 48897), (27027, 45275), (27165, 45045), (32175, 38031)]