25040223

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 39795912

約数和(自身を除く): 14755689

約数列:

[1, 3, 9, 13, 39, 101, 117, 163, 169, 303, 489, 507, 909, 1313, 1467, 1521, 2119, 3939, 6357, 11817, 16463, 17069, 19071, 27547, 49389, 51207, 82641, 148167, 153621, 214019, 247923, 642057, 1926171, 2782247, 8346741, 25040223]

約数ペア:

[(1, 25040223), (3, 8346741), (9, 2782247), (13, 1926171), (39, 642057), (101, 247923), (117, 214019), (163, 153621), (169, 148167), (303, 82641), (489, 51207), (507, 49389), (909, 27547), (1313, 19071), (1467, 17069), (1521, 16463), (2119, 11817), (3939, 6357)]