249162625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3169}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 338251680

約数和(自身を除く): 89089055

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 925, 2125, 3145, 3169, 4625, 15725, 15845, 53873, 78625, 79225, 117253, 269365, 396125, 586265, 1346825, 1993301, 2931325, 6734125, 9966505, 14656625, 49832525, 249162625]

約数ペア:

[(1, 249162625), (5, 49832525), (17, 14656625), (25, 9966505), (37, 6734125), (85, 2931325), (125, 1993301), (185, 1346825), (425, 586265), (629, 396125), (925, 269365), (2125, 117253), (3145, 79225), (3169, 78625), (4625, 53873), (15725, 15845)]