381158665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{4211}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 469250496

約数和(自身を除く): 88091831

約数列:

[1, 5, 43, 215, 421, 2105, 4211, 18103, 21055, 90515, 181073, 905365, 1772831, 8864155, 76231733, 381158665]

約数ペア:

[(1, 381158665), (5, 76231733), (43, 8864155), (215, 1772831), (421, 905365), (2105, 181073), (4211, 90515), (18103, 21055)]