79947775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 102073824

約数和(自身を除く): 22126049

約数列:

[1, 5, 25, 71, 73, 355, 365, 617, 1775, 1825, 3085, 5183, 15425, 25915, 43807, 45041, 129575, 219035, 225205, 1095175, 1126025, 3197911, 15989555, 79947775]

約数ペア:

[(1, 79947775), (5, 15989555), (25, 3197911), (71, 1126025), (73, 1095175), (355, 225205), (365, 219035), (617, 129575), (1775, 45041), (1825, 43807), (3085, 25915), (5183, 15425)]