76919885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 112220160

約数和(自身を除く): 35300275

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 515, 665, 721, 1123, 1957, 3605, 5615, 7861, 9785, 13699, 21337, 39305, 68495, 106685, 115669, 149359, 578345, 746795, 809683, 2197711, 4048415, 10988555, 15383977, 76919885]

約数ペア:

[(1, 76919885), (5, 15383977), (7, 10988555), (19, 4048415), (35, 2197711), (95, 809683), (103, 746795), (133, 578345), (515, 149359), (665, 115669), (721, 106685), (1123, 68495), (1957, 39305), (3605, 21337), (5615, 13699), (7861, 9785)]