1287680955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{14011}}^1$

素因数の和:14587

約数の個数: 32

約数和(自身を含む): 2251784448

約数和(自身を除く): 964103493

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 557, 1671, 2785, 6127, 8355, 14011, 18381, 30635, 42033, 70055, 91905, 154121, 210165, 462363, 770605, 2311815, 7804127, 23412381, 39020635, 85845397, 117061905, 257536191, 429226985, 1287680955]

約数ペア:

[(1, 1287680955), (3, 429226985), (5, 257536191), (11, 117061905), (15, 85845397), (33, 39020635), (55, 23412381), (165, 7804127), (557, 2311815), (1671, 770605), (2785, 462363), (6127, 210165), (8355, 154121), (14011, 91905), (18381, 70055), (30635, 42033)]