3891025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 5160384

約数和(自身を除く): 1269359

約数列:

[1, 5, 23, 25, 67, 101, 115, 335, 505, 575, 1541, 1675, 2323, 2525, 6767, 7705, 11615, 33835, 38525, 58075, 155641, 169175, 778205, 3891025]

約数ペア:

[(1, 3891025), (5, 778205), (23, 169175), (25, 155641), (67, 58075), (101, 38525), (115, 33835), (335, 11615), (505, 7705), (575, 6767), (1541, 2525), (1675, 2323)]