265321395

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137117}}^1$

素因数の和:137171

約数の個数: 24

約数和(自身を含む): 470588976

約数和(自身を除く): 205267581

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 137117, 411351, 685585, 1234053, 2056755, 5896031, 6170265, 17688093, 29480155, 53064279, 88440465, 265321395]

約数ペア:

[(1, 265321395), (3, 88440465), (5, 53064279), (9, 29480155), (15, 17688093), (43, 6170265), (45, 5896031), (129, 2056755), (215, 1234053), (387, 685585), (645, 411351), (1935, 137117)]