1247336985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{40903}}^1$

素因数の和:41037

約数の個数: 32

約数和(自身を含む): 2120463360

約数和(自身を除く): 873126375

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1605, 2033, 6099, 10165, 30495, 40903, 122709, 204515, 613545, 777157, 2331471, 3885785, 4376621, 11657355, 13129863, 21883105, 65649315, 83155799, 249467397, 415778995, 1247336985]

約数ペア:

[(1, 1247336985), (3, 415778995), (5, 249467397), (15, 83155799), (19, 65649315), (57, 21883105), (95, 13129863), (107, 11657355), (285, 4376621), (321, 3885785), (535, 2331471), (1605, 777157), (2033, 613545), (6099, 204515), (10165, 122709), (30495, 40903)]