253072335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1009}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 423521280

約数和(自身を除く): 170448945

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 727, 1009, 2181, 3027, 3635, 5045, 10905, 15135, 16721, 23207, 50163, 69621, 83605, 116035, 250815, 348105, 733543, 2200629, 3667715, 11003145, 16871489, 50614467, 84357445, 253072335]

約数ペア:

[(1, 253072335), (3, 84357445), (5, 50614467), (15, 16871489), (23, 11003145), (69, 3667715), (115, 2200629), (345, 733543), (727, 348105), (1009, 250815), (2181, 116035), (3027, 83605), (3635, 69621), (5045, 50163), (10905, 23207), (15135, 16721)]