65244925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 86423040

約数和(自身を除く): 21178115

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 2903, 4495, 14515, 22475, 72575, 84187, 89993, 420935, 449965, 2104675, 2249825, 2609797, 13048985, 65244925]

約数ペア:

[(1, 65244925), (5, 13048985), (25, 2609797), (29, 2249825), (31, 2104675), (145, 449965), (155, 420935), (725, 89993), (775, 84187), (899, 72575), (2903, 22475), (4495, 14515)]