1399138275

素因数分解:

$3^1\times 5^2\times {\mathrm{18655177}}^1$

素因数の和:18655190

約数の個数: 12

約数和(自身を含む): 2313242072

約数和(自身を除く): 914103797

約数列:

[1, 3, 5, 15, 25, 75, 18655177, 55965531, 93275885, 279827655, 466379425, 1399138275]

約数ペア:

[(1, 1399138275), (3, 466379425), (5, 279827655), (15, 93275885), (25, 55965531), (75, 18655177)]