51021175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 67026960

約数和(自身を除く): 16005785

約数列:

[1, 5, 19, 25, 95, 233, 461, 475, 1165, 2305, 4427, 5825, 8759, 11525, 22135, 43795, 107413, 110675, 218975, 537065, 2040847, 2685325, 10204235, 51021175]

約数ペア:

[(1, 51021175), (5, 10204235), (19, 2685325), (25, 2040847), (95, 537065), (233, 218975), (461, 110675), (475, 107413), (1165, 43795), (2305, 22135), (4427, 11525), (5825, 8759)]