253054485

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{44279}}^1$

素因数の和:44417

約数の個数: 24

約数和(自身を含む): 442091520

約数和(自身を除く): 189037035

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 44279, 132837, 221395, 398511, 664185, 1992555, 5623433, 16870299, 28117165, 50610897, 84351495, 253054485]

約数ペア:

[(1, 253054485), (3, 84351495), (5, 50610897), (9, 28117165), (15, 16870299), (45, 5623433), (127, 1992555), (381, 664185), (635, 398511), (1143, 221395), (1905, 132837), (5715, 44279)]