49155665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 65194920

約数和(自身を除く): 16039255

約数列:

[1, 5, 13, 43, 65, 215, 409, 559, 1849, 2045, 2795, 5317, 9245, 17587, 24037, 26585, 87935, 120185, 228631, 756241, 1143155, 3781205, 9831133, 49155665]

約数ペア:

[(1, 49155665), (5, 9831133), (13, 3781205), (43, 1143155), (65, 756241), (215, 228631), (409, 120185), (559, 87935), (1849, 26585), (2045, 24037), (2795, 17587), (5317, 9245)]