25746981

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 38069856

約数和(自身を除く): 12322875

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1181, 1677, 3543, 7267, 15353, 21801, 46059, 50783, 152349, 199589, 598767, 660179, 1980537, 8582327, 25746981]

約数ペア:

[(1, 25746981), (3, 8582327), (13, 1980537), (39, 660179), (43, 598767), (129, 199589), (169, 152349), (507, 50783), (559, 46059), (1181, 21801), (1677, 15353), (3543, 7267)]