201340320025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{619508677}}^1$

素因数の和:619508700

約数の個数: 12

約数和(自身を含む): 268866766252

約数和(自身を除く): 67526446227

約数列:

[1, 5, 13, 25, 65, 325, 619508677, 3097543385, 8053612801, 15487716925, 40268064005, 201340320025]

約数ペア:

[(1, 201340320025), (5, 40268064005), (13, 15487716925), (25, 8053612801), (65, 3097543385), (325, 619508677)]