51193025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 69412224

約数和(自身を除く): 18219199

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2351, 4355, 11755, 21775, 30563, 58775, 152815, 157517, 764075, 787585, 2047721, 3937925, 10238605, 51193025]

約数ペア:

[(1, 51193025), (5, 10238605), (13, 3937925), (25, 2047721), (65, 787585), (67, 764075), (325, 157517), (335, 152815), (871, 58775), (1675, 30563), (2351, 21775), (4355, 11755)]