2043925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 2881760

約数和(自身を除く): 837835

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 331, 475, 1235, 1655, 4303, 6175, 6289, 8275, 21515, 31445, 81757, 107575, 157225, 408785, 2043925]

約数ペア:

[(1, 2043925), (5, 408785), (13, 157225), (19, 107575), (25, 81757), (65, 31445), (95, 21515), (247, 8275), (325, 6289), (331, 6175), (475, 4303), (1235, 1655)]