64982625

素因数分解:

$3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 108950400

約数和(自身を除く): 43967775

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 375, 447, 745, 1163, 2235, 3489, 3725, 5815, 11175, 17445, 18625, 29075, 55875, 87225, 145375, 173287, 436125, 519861, 866435, 2599305, 4332175, 12996525, 21660875, 64982625]

約数ペア:

[(1, 64982625), (3, 21660875), (5, 12996525), (15, 4332175), (25, 2599305), (75, 866435), (125, 519861), (149, 436125), (375, 173287), (447, 145375), (745, 87225), (1163, 55875), (2235, 29075), (3489, 18625), (3725, 17445), (5815, 11175)]