125575775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8221}}^1$

素因数の和:8291

約数の個数: 24

約数和(自身を含む): 171280704

約数和(自身を除く): 45704929

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 8221, 15275, 41105, 106873, 205525, 386387, 534365, 1931935, 2671825, 5023031, 9659675, 25115155, 125575775]

約数ペア:

[(1, 125575775), (5, 25115155), (13, 9659675), (25, 5023031), (47, 2671825), (65, 1931935), (235, 534365), (325, 386387), (611, 205525), (1175, 106873), (3055, 41105), (8221, 15275)]