2019292925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{327011}}^1$

素因数の和:327053

約数の個数: 24

約数和(自身を含む): 2838464160

約数和(自身を除く): 819171235

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 327011, 1635055, 4251143, 6213209, 8175275, 21255715, 31066045, 80771717, 106278575, 155330225, 403858585, 2019292925]

約数ペア:

[(1, 2019292925), (5, 403858585), (13, 155330225), (19, 106278575), (25, 80771717), (65, 31066045), (95, 21255715), (247, 8175275), (325, 6213209), (475, 4251143), (1235, 1635055), (6175, 327011)]