3978133025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{9360313}}^1$

素因数の和:9360340

約数の個数: 12

約数和(自身を含む): 5223055212

約数和(自身を除く): 1244922187

約数列:

[1, 5, 17, 25, 85, 425, 9360313, 46801565, 159125321, 234007825, 795626605, 3978133025]

約数ペア:

[(1, 3978133025), (5, 795626605), (17, 234007825), (25, 159125321), (85, 46801565), (425, 9360313)]