81611825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 105284928

約数和(自身を除く): 23673103

約数列:

[1, 5, 25, 37, 83, 185, 415, 925, 1063, 2075, 3071, 5315, 15355, 26575, 39331, 76775, 88229, 196655, 441145, 983275, 2205725, 3264473, 16322365, 81611825]

約数ペア:

[(1, 81611825), (5, 16322365), (25, 3264473), (37, 2205725), (83, 983275), (185, 441145), (415, 196655), (925, 88229), (1063, 76775), (2075, 39331), (3071, 26575), (5315, 15355)]