1985855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 2571264

約数和(自身を除く): 585409

約数列:

[1, 5, 17, 61, 85, 305, 383, 1037, 1915, 5185, 6511, 23363, 32555, 116815, 397171, 1985855]

約数ペア:

[(1, 1985855), (5, 397171), (17, 116815), (61, 32555), (85, 23363), (305, 6511), (383, 5185), (1037, 1915)]