20162995775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3649411}}^1$

素因数の和:3649451

約数の個数: 24

約数和(自身を含む): 28509206544

約数和(自身を除く): 8346210769

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 3649411, 18247055, 47442343, 62039987, 91235275, 237211715, 310199935, 806519831, 1186058575, 1550999675, 4032599155, 20162995775]

約数ペア:

[(1, 20162995775), (5, 4032599155), (13, 1550999675), (17, 1186058575), (25, 806519831), (65, 310199935), (85, 237211715), (221, 91235275), (325, 62039987), (425, 47442343), (1105, 18247055), (5525, 3649411)]