156729955

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 204971904

約数和(自身を除く): 48241949

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2801, 2945, 11191, 14005, 53219, 55955, 86831, 266095, 434155, 1011161, 1649789, 5055805, 8248945, 31345991, 156729955]

約数ペア:

[(1, 156729955), (5, 31345991), (19, 8248945), (31, 5055805), (95, 1649789), (155, 1011161), (361, 434155), (589, 266095), (1805, 86831), (2801, 55955), (2945, 53219), (11191, 14005)]