16278215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 20158848

約数和(自身を除く): 3880633

約数列:

[1, 5, 47, 113, 235, 565, 613, 3065, 5311, 26555, 28811, 69269, 144055, 346345, 3255643, 16278215]

約数ペア:

[(1, 16278215), (5, 3255643), (47, 346345), (113, 144055), (235, 69269), (565, 28811), (613, 26555), (3065, 5311)]