74402985

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 121347072

約数和(自身を除く): 46944087

約数列:

[1, 3, 5, 15, 107, 151, 307, 321, 453, 535, 755, 921, 1535, 1605, 2265, 4605, 16157, 32849, 46357, 48471, 80785, 98547, 139071, 164245, 231785, 242355, 492735, 695355, 4960199, 14880597, 24800995, 74402985]

約数ペア:

[(1, 74402985), (3, 24800995), (5, 14880597), (15, 4960199), (107, 695355), (151, 492735), (307, 242355), (321, 231785), (453, 164245), (535, 139071), (755, 98547), (921, 80785), (1535, 48471), (1605, 46357), (2265, 32849), (4605, 16157)]