156949792025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{440221}}^1$

素因数の和:441341

約数の個数: 24

約数和(自身を含む): 209779870104

約数和(自身を除く): 52830078079

約数列:

[1, 5, 13, 25, 65, 325, 1097, 5485, 14261, 27425, 71305, 356525, 440221, 2201105, 5722873, 11005525, 28614365, 143071825, 482922437, 2414612185, 6277991681, 12073060925, 31389958405, 156949792025]

約数ペア:

[(1, 156949792025), (5, 31389958405), (13, 12073060925), (25, 6277991681), (65, 2414612185), (325, 482922437), (1097, 143071825), (5485, 28614365), (14261, 11005525), (27425, 5722873), (71305, 2201105), (356525, 440221)]