71316875

素因数分解:

$5^4\times 7^1\times {\mathrm{16301}}^1$

素因数の和:16328

約数の個数: 20

約数和(自身を含む): 101854896

約数和(自身を除く): 30538021

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 16301, 81505, 114107, 407525, 570535, 2037625, 2852675, 10188125, 14263375, 71316875]

約数ペア:

[(1, 71316875), (5, 14263375), (7, 10188125), (25, 2852675), (35, 2037625), (125, 570535), (175, 407525), (625, 114107), (875, 81505), (4375, 16301)]