408092185

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{5387}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 497851200

約数和(自身を除く): 89759015

約数列:

[1, 5, 109, 139, 545, 695, 5387, 15151, 26935, 75755, 587183, 748793, 2935915, 3743965, 81618437, 408092185]

約数ペア:

[(1, 408092185), (5, 81618437), (109, 3743965), (139, 2935915), (545, 748793), (695, 587183), (5387, 75755), (15151, 26935)]