72817025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 97389600

約数和(自身を除く): 24572575

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3739, 3895, 18695, 19475, 71041, 93475, 153299, 355205, 766495, 1776025, 2912681, 3832475, 14563405, 72817025]

約数ペア:

[(1, 72817025), (5, 14563405), (19, 3832475), (25, 2912681), (41, 1776025), (95, 766495), (205, 355205), (475, 153299), (779, 93475), (1025, 71041), (3739, 19475), (3895, 18695)]