85217855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3727}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 108708480

約数和(自身を除く): 23490625

約数列:

[1, 5, 17, 85, 269, 1345, 3727, 4573, 18635, 22865, 63359, 316795, 1002563, 5012815, 17043571, 85217855]

約数ペア:

[(1, 85217855), (5, 17043571), (17, 5012815), (85, 1002563), (269, 316795), (1345, 63359), (3727, 22865), (4573, 18635)]