68675353125

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6827}}^1$

素因数の和:6921

約数の個数: 96

約数和(自身を含む): 121615966080

約数和(自身を除く): 52940612955

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 125, 145, 185, 375, 435, 555, 625, 725, 925, 1073, 1875, 2175, 2775, 3125, 3219, 3625, 4625, 5365, 6827, 9375, 10875, 13875, 16095, 18125, 20481, 23125, 26825, 34135, 54375, 69375, 80475, 90625, 102405, 115625, 134125, 170675, 197983, 252599, 271875, 346875, 402375, 512025, 593949, 670625, 757797, 853375, 989915, 1262995, 2011875, 2560125, 2969745, 3353125, 3788985, 4266875, 4949575, 6314975, 7325371, 10059375, 12800625, 14848725, 18944925, 21334375, 21976113, 24747875, 31574875, 36626855, 64003125, 74243625, 94724625, 109880565, 123739375, 157874375, 183134275, 371218125, 473623125, 549402825, 618696875, 789371875, 915671375, 1856090625, 2368115625, 2747014125, 4578356875, 13735070625, 22891784375, 68675353125]

約数ペア:

[(1, 68675353125), (3, 22891784375), (5, 13735070625), (15, 4578356875), (25, 2747014125), (29, 2368115625), (37, 1856090625), (75, 915671375), (87, 789371875), (111, 618696875), (125, 549402825), (145, 473623125), (185, 371218125), (375, 183134275), (435, 157874375), (555, 123739375), (625, 109880565), (725, 94724625), (925, 74243625), (1073, 64003125), (1875, 36626855), (2175, 31574875), (2775, 24747875), (3125, 21976113), (3219, 21334375), (3625, 18944925), (4625, 14848725), (5365, 12800625), (6827, 10059375), (9375, 7325371), (10875, 6314975), (13875, 4949575), (16095, 4266875), (18125, 3788985), (20481, 3353125), (23125, 2969745), (26825, 2560125), (34135, 2011875), (54375, 1262995), (69375, 989915), (80475, 853375), (90625, 757797), (102405, 670625), (115625, 593949), (134125, 512025), (170675, 402375), (197983, 346875), (252599, 271875)]