53131.000000

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 733824

約数和(自身を除く): 322389

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 223, 369, 615, 669, 1115, 1845, 2007, 3345, 9143, 10035, 27429, 45715, 82287, 137145, 411435]

約数ペア:

[(1, 411435), (3, 137145), (5, 82287), (9, 45715), (15, 27429), (41, 10035), (45, 9143), (123, 3345), (205, 2007), (223, 1845), (369, 1115), (615, 669)]