201771385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{1571}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 256701312

約数和(自身を除く): 54929927

約数列:

[1, 5, 17, 85, 1511, 1571, 7555, 7855, 25687, 26707, 128435, 133535, 2373781, 11868905, 40354277, 201771385]

約数ペア:

[(1, 201771385), (5, 40354277), (17, 11868905), (85, 2373781), (1511, 133535), (1571, 128435), (7555, 26707), (7855, 25687)]