200997025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1553}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 258983424

約数和(自身を除く): 57986399

約数列:

[1, 5, 25, 31, 155, 167, 775, 835, 1553, 4175, 5177, 7765, 25885, 38825, 48143, 129425, 240715, 259351, 1203575, 1296755, 6483775, 8039881, 40199405, 200997025]

約数ペア:

[(1, 200997025), (5, 40199405), (25, 8039881), (31, 6483775), (155, 1296755), (167, 1203575), (775, 259351), (835, 240715), (1553, 129425), (4175, 48143), (5177, 38825), (7765, 25885)]