70972025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 95478264

約数和(自身を除く): 24506239

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 4073, 17425, 20365, 69241, 101825, 166993, 346205, 834965, 1731025, 2838881, 4174825, 14194405, 70972025]

約数ペア:

[(1, 70972025), (5, 14194405), (17, 4174825), (25, 2838881), (41, 1731025), (85, 834965), (205, 346205), (425, 166993), (697, 101825), (1025, 69241), (3485, 20365), (4073, 17425)]