67904575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2423}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 90172800

約数和(自身を除く): 22268225

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 2423, 5605, 12115, 28025, 46037, 60575, 142957, 230185, 714785, 1150925, 2716183, 3573925, 13580915, 67904575]

約数ペア:

[(1, 67904575), (5, 13580915), (19, 3573925), (25, 2716183), (59, 1150925), (95, 714785), (295, 230185), (475, 142957), (1121, 60575), (1475, 46037), (2423, 28025), (5605, 12115)]