13103663975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{123707}}^1$

素因数の和:123959

約数の個数: 24

約数和(自身を含む): 17180567040

約数和(自身を除く): 4076903065

約数列:

[1, 5, 19, 25, 95, 223, 475, 1115, 4237, 5575, 21185, 105925, 123707, 618535, 2350433, 3092675, 11752165, 27586661, 58760825, 137933305, 524146559, 689666525, 2620732795, 13103663975]

約数ペア:

[(1, 13103663975), (5, 2620732795), (19, 689666525), (25, 524146559), (95, 137933305), (223, 58760825), (475, 27586661), (1115, 11752165), (4237, 3092675), (5575, 2350433), (21185, 618535), (105925, 123707)]