2215695525

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{261439}}^1$

素因数の和:261565

約数の個数: 24

約数和(自身を含む): 3695715840

約数和(自身を除く): 1480020315

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2825, 8475, 261439, 784317, 1307195, 3921585, 6535975, 19607925, 29542607, 88627821, 147713035, 443139105, 738565175, 2215695525]

約数ペア:

[(1, 2215695525), (3, 738565175), (5, 443139105), (15, 147713035), (25, 88627821), (75, 29542607), (113, 19607925), (339, 6535975), (565, 3921585), (1695, 1307195), (2825, 784317), (8475, 261439)]