25122786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 54528768

約数和(自身を除く): 29405982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 2351, 3562, 4702, 5343, 7053, 10686, 14106, 30563, 61126, 91689, 183378, 322087, 644174, 966261, 1932522, 4187131, 8374262, 12561393, 25122786]

約数ペア:

[(1, 25122786), (2, 12561393), (3, 8374262), (6, 4187131), (13, 1932522), (26, 966261), (39, 644174), (78, 322087), (137, 183378), (274, 91689), (411, 61126), (822, 30563), (1781, 14106), (2351, 10686), (3562, 7053), (4702, 5343)]