921036792025

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{193133}}^1$

素因数の和:193403

約数の個数: 72

約数和(自身を含む): 1412848600920

約数和(自身を除く): 491811808895

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 229, 245, 425, 595, 833, 1145, 1225, 1603, 2975, 3893, 4165, 5725, 8015, 11221, 19465, 20825, 27251, 40075, 56105, 97325, 136255, 190757, 193133, 280525, 681275, 953785, 965665, 1351931, 3283261, 4768925, 4828325, 6759655, 9463517, 16416305, 22982827, 33798275, 44227457, 47317585, 82081525, 114914135, 160879789, 221137285, 236587925, 309592199, 574570675, 751866769, 804398945, 1105686425, 1547960995, 2167145393, 3759333845, 4021994725, 5263067383, 7739804975, 10835726965, 18796669225, 26315336915, 36841471681, 54178634825, 131576684575, 184207358405, 921036792025]

約数ペア:

[(1, 921036792025), (5, 184207358405), (7, 131576684575), (17, 54178634825), (25, 36841471681), (35, 26315336915), (49, 18796669225), (85, 10835726965), (119, 7739804975), (175, 5263067383), (229, 4021994725), (245, 3759333845), (425, 2167145393), (595, 1547960995), (833, 1105686425), (1145, 804398945), (1225, 751866769), (1603, 574570675), (2975, 309592199), (3893, 236587925), (4165, 221137285), (5725, 160879789), (8015, 114914135), (11221, 82081525), (19465, 47317585), (20825, 44227457), (27251, 33798275), (40075, 22982827), (56105, 16416305), (97325, 9463517), (136255, 6759655), (190757, 4828325), (193133, 4768925), (280525, 3283261), (681275, 1351931), (953785, 965665)]