201601075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{620311}}^1$

素因数の和:620334

約数の個数: 12

約数和(自身を含む): 269215408

約数和(自身を除く): 67614333

約数列:

[1, 5, 13, 25, 65, 325, 620311, 3101555, 8064043, 15507775, 40320215, 201601075]

約数ペア:

[(1, 201601075), (5, 40320215), (13, 15507775), (25, 8064043), (65, 3101555), (325, 620311)]