25525431

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 38338560

約数和(自身を除く): 12813129

約数列:

[1, 3, 9, 31, 93, 191, 279, 479, 573, 1437, 1719, 4311, 5921, 14849, 17763, 44547, 53289, 91489, 133641, 274467, 823401, 2836159, 8508477, 25525431]

約数ペア:

[(1, 25525431), (3, 8508477), (9, 2836159), (31, 823401), (93, 274467), (191, 133641), (279, 91489), (479, 53289), (573, 44547), (1437, 17763), (1719, 14849), (4311, 5921)]