87871545

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4349}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 152685000

約数和(自身を除く): 64813455

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 4041, 4349, 6735, 13047, 20205, 21745, 39141, 65235, 195705, 1952701, 5858103, 9763505, 17574309, 29290515, 87871545]

約数ペア:

[(1, 87871545), (3, 29290515), (5, 17574309), (9, 9763505), (15, 5858103), (45, 1952701), (449, 195705), (1347, 65235), (2245, 39141), (4041, 21745), (4349, 20205), (6735, 13047)]