81127245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{284657}}^1$

素因数の和:284684

約数の個数: 16

約数和(自身を含む): 136635840

約数和(自身を除く): 55508595

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 284657, 853971, 1423285, 4269855, 5408483, 16225449, 27042415, 81127245]

約数ペア:

[(1, 81127245), (3, 27042415), (5, 16225449), (15, 5408483), (19, 4269855), (57, 1423285), (95, 853971), (285, 284657)]