51439765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 68920488

約数和(自身を除く): 17480723

約数列:

[1, 5, 13, 29, 65, 145, 377, 841, 941, 1885, 4205, 4705, 10933, 12233, 27289, 54665, 61165, 136445, 354757, 791381, 1773785, 3956905, 10287953, 51439765]

約数ペア:

[(1, 51439765), (5, 10287953), (13, 3956905), (29, 1773785), (65, 791381), (145, 354757), (377, 136445), (841, 61165), (941, 54665), (1885, 27289), (4205, 12233), (4705, 10933)]