252242575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40849}}^1$

素因数の和:40891

約数の個数: 24

約数和(自身を含む): 354578000

約数和(自身を除く): 102335425

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 40849, 204245, 531037, 776131, 1021225, 2655185, 3880655, 10089703, 13275925, 19403275, 50448515, 252242575]

約数ペア:

[(1, 252242575), (5, 50448515), (13, 19403275), (19, 13275925), (25, 10089703), (65, 3880655), (95, 2655185), (247, 1021225), (325, 776131), (475, 531037), (1235, 204245), (6175, 40849)]