25441767

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 40823640

約数和(自身を除く): 15381873

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 389, 507, 559, 1167, 1521, 1677, 3501, 5031, 5057, 7267, 15171, 16727, 21801, 45513, 50181, 65403, 65741, 150543, 197223, 217451, 591669, 652353, 1957059, 2826863, 8480589, 25441767]

約数ペア:

[(1, 25441767), (3, 8480589), (9, 2826863), (13, 1957059), (39, 652353), (43, 591669), (117, 217451), (129, 197223), (169, 150543), (387, 65741), (389, 65403), (507, 50181), (559, 45513), (1167, 21801), (1521, 16727), (1677, 15171), (3501, 7267), (5031, 5057)]