312551445

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 507248640

約数和(自身を除く): 194697195

約数列:

[1, 3, 5, 15, 127, 191, 381, 573, 635, 859, 955, 1905, 2577, 2865, 4295, 12885, 24257, 72771, 109093, 121285, 164069, 327279, 363855, 492207, 545465, 820345, 1636395, 2461035, 20836763, 62510289, 104183815, 312551445]

約数ペア:

[(1, 312551445), (3, 104183815), (5, 62510289), (15, 20836763), (127, 2461035), (191, 1636395), (381, 820345), (573, 545465), (635, 492207), (859, 363855), (955, 327279), (1905, 164069), (2577, 121285), (2865, 109093), (4295, 72771), (12885, 24257)]