51516325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10151}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 75530880

約数和(自身を除く): 24014555

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 10151, 50755, 71057, 253775, 294379, 355285, 1471895, 1776425, 2060653, 7359475, 10303265, 51516325]

約数ペア:

[(1, 51516325), (5, 10303265), (7, 7359475), (25, 2060653), (29, 1776425), (35, 1471895), (145, 355285), (175, 294379), (203, 253775), (725, 71057), (1015, 50755), (5075, 10151)]