9991425

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 16695360

約数和(自身を除く): 6703935

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1319, 1515, 2525, 3957, 6595, 7575, 19785, 32975, 98925, 133219, 399657, 666095, 1998285, 3330475, 9991425]

約数ペア:

[(1, 9991425), (3, 3330475), (5, 1998285), (15, 666095), (25, 399657), (75, 133219), (101, 98925), (303, 32975), (505, 19785), (1319, 7575), (1515, 6595), (2525, 3957)]