675531075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 1225635840

約数和(自身を除く): 550104765

約数列:

[1, 3, 5, 15, 25, 29, 31, 43, 75, 87, 93, 129, 145, 155, 215, 233, 435, 465, 645, 699, 725, 775, 899, 1075, 1165, 1247, 1333, 2175, 2325, 2697, 3225, 3495, 3741, 3999, 4495, 5825, 6235, 6665, 6757, 7223, 10019, 13485, 17475, 18705, 19995, 20271, 21669, 22475, 30057, 31175, 33325, 33785, 36115, 38657, 50095, 67425, 93525, 99975, 101355, 108345, 115971, 150285, 168925, 180575, 193285, 209467, 250475, 290551, 310589, 506775, 541725, 579855, 628401, 751425, 871653, 931767, 966425, 1047335, 1452755, 1552945, 2899275, 3142005, 4358265, 4658835, 5236675, 7263775, 7764725, 9007081, 15710025, 21791325, 23294175, 27021243, 45035405, 135106215, 225177025, 675531075]

約数ペア:

[(1, 675531075), (3, 225177025), (5, 135106215), (15, 45035405), (25, 27021243), (29, 23294175), (31, 21791325), (43, 15710025), (75, 9007081), (87, 7764725), (93, 7263775), (129, 5236675), (145, 4658835), (155, 4358265), (215, 3142005), (233, 2899275), (435, 1552945), (465, 1452755), (645, 1047335), (699, 966425), (725, 931767), (775, 871653), (899, 751425), (1075, 628401), (1165, 579855), (1247, 541725), (1333, 506775), (2175, 310589), (2325, 290551), (2697, 250475), (3225, 209467), (3495, 193285), (3741, 180575), (3999, 168925), (4495, 150285), (5825, 115971), (6235, 108345), (6665, 101355), (6757, 99975), (7223, 93525), (10019, 67425), (13485, 50095), (17475, 38657), (18705, 36115), (19995, 33785), (20271, 33325), (21669, 31175), (22475, 30057)]