808165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1048320

約数和(自身を除く): 240155

約数列:

[1, 5, 19, 47, 95, 181, 235, 893, 905, 3439, 4465, 8507, 17195, 42535, 161633, 808165]

約数ペア:

[(1, 808165), (5, 161633), (19, 42535), (47, 17195), (95, 8507), (181, 4465), (235, 3439), (893, 905)]