80854575

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{3089}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 134106000

約数和(自身を除く): 53251425

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 3089, 5235, 8725, 9267, 15445, 26175, 46335, 77225, 231675, 1078061, 3234183, 5390305, 16170915, 26951525, 80854575]

約数ペア:

[(1, 80854575), (3, 26951525), (5, 16170915), (15, 5390305), (25, 3234183), (75, 1078061), (349, 231675), (1047, 77225), (1745, 46335), (3089, 26175), (5235, 15445), (8725, 9267)]