54628025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 70680000

約数和(自身を除く): 16051975

約数列:

[1, 5, 25, 29, 145, 151, 499, 725, 755, 2495, 3775, 4379, 12475, 14471, 21895, 72355, 75349, 109475, 361775, 376745, 1883725, 2185121, 10925605, 54628025]

約数ペア:

[(1, 54628025), (5, 10925605), (25, 2185121), (29, 1883725), (145, 376745), (151, 361775), (499, 109475), (725, 75349), (755, 72355), (2495, 21895), (3775, 14471), (4379, 12475)]