25662650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3037}}^1$

素因数の和:3075

約数の個数: 36

約数和(自身を含む): 51703722

約数和(自身を除く): 26041072

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 3037, 4225, 6074, 8450, 15185, 30370, 39481, 75925, 78962, 151850, 197405, 394810, 513253, 987025, 1026506, 1974050, 2566265, 5132530, 12831325, 25662650]

約数ペア:

[(1, 25662650), (2, 12831325), (5, 5132530), (10, 2566265), (13, 1974050), (25, 1026506), (26, 987025), (50, 513253), (65, 394810), (130, 197405), (169, 151850), (325, 78962), (338, 75925), (650, 39481), (845, 30370), (1690, 15185), (3037, 8450), (4225, 6074)]