72388165

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 89381376

約数和(自身を除く): 16993211

約数列:

[1, 5, 41, 205, 271, 1303, 1355, 6515, 11111, 53423, 55555, 267115, 353113, 1765565, 14477633, 72388165]

約数ペア:

[(1, 72388165), (5, 14477633), (41, 1765565), (205, 353113), (271, 267115), (1303, 55555), (1355, 53423), (6515, 11111)]