201220175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{619139}}^1$

素因数の和:619162

約数の個数: 12

約数和(自身を含む): 268706760

約数和(自身を除く): 67486585

約数列:

[1, 5, 13, 25, 65, 325, 619139, 3095695, 8048807, 15478475, 40244035, 201220175]

約数ペア:

[(1, 201220175), (5, 40244035), (13, 15478475), (25, 8048807), (65, 3095695), (325, 619139)]