561942575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25171}}^1$

素因数の和:25247

約数の個数: 24

約数和(自身を含む): 749118720

約数和(自身を除く): 187176145

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 22325, 25171, 125855, 478249, 629275, 1183037, 2391245, 5915185, 11956225, 22477703, 29575925, 112388515, 561942575]

約数ペア:

[(1, 561942575), (5, 112388515), (19, 29575925), (25, 22477703), (47, 11956225), (95, 5915185), (235, 2391245), (475, 1183037), (893, 629275), (1175, 478249), (4465, 125855), (22325, 25171)]