66169975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 84391920

約数和(自身を除く): 18221945

約数列:

[1, 5, 25, 59, 113, 295, 397, 565, 1475, 1985, 2825, 6667, 9925, 23423, 33335, 44861, 117115, 166675, 224305, 585575, 1121525, 2646799, 13233995, 66169975]

約数ペア:

[(1, 66169975), (5, 13233995), (25, 2646799), (59, 1121525), (113, 585575), (295, 224305), (397, 166675), (565, 117115), (1475, 44861), (1985, 33335), (2825, 23423), (6667, 9925)]