66118825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 84369600

約数和(自身を除く): 18250775

約数列:

[1, 5, 25, 53, 139, 265, 359, 695, 1325, 1795, 3475, 7367, 8975, 19027, 36835, 49901, 95135, 184175, 249505, 475675, 1247525, 2644753, 13223765, 66118825]

約数ペア:

[(1, 66118825), (5, 13223765), (25, 2644753), (53, 1247525), (139, 475675), (265, 249505), (359, 184175), (695, 95135), (1325, 49901), (1795, 36835), (3475, 19027), (7367, 8975)]