140668775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1033}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 188477520

約数和(自身を除く): 47808745

約数列:

[1, 5, 13, 25, 65, 325, 419, 1033, 2095, 5165, 5447, 10475, 13429, 25825, 27235, 67145, 136175, 335725, 432827, 2164135, 5626751, 10820675, 28133755, 140668775]

約数ペア:

[(1, 140668775), (5, 28133755), (13, 10820675), (25, 5626751), (65, 2164135), (325, 432827), (419, 335725), (1033, 136175), (2095, 67145), (5165, 27235), (5447, 25825), (10475, 13429)]