13158925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 18505760

約数和(自身を除く): 5346835

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2131, 6175, 10655, 27703, 40489, 53275, 138515, 202445, 526357, 692575, 1012225, 2631785, 13158925]

約数ペア:

[(1, 13158925), (5, 2631785), (13, 1012225), (19, 692575), (25, 526357), (65, 202445), (95, 138515), (247, 53275), (325, 40489), (475, 27703), (1235, 10655), (2131, 6175)]