12275275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1699}}^1$

素因数の和:1743

約数の個数: 18

約数和(自身を含む): 16178900

約数和(自身を除く): 3903625

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 1699, 7225, 8495, 28883, 42475, 144415, 491011, 722075, 2455055, 12275275]

約数ペア:

[(1, 12275275), (5, 2455055), (17, 722075), (25, 491011), (85, 144415), (289, 42475), (425, 28883), (1445, 8495), (1699, 7225)]