2351855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 3133728

約数和(自身を除く): 781873

約数列:

[1, 5, 11, 55, 61, 305, 671, 701, 3355, 3505, 7711, 38555, 42761, 213805, 470371, 2351855]

約数ペア:

[(1, 2351855), (5, 470371), (11, 213805), (55, 42761), (61, 38555), (305, 7711), (671, 3505), (701, 3355)]