15155865

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 26470080

約数和(自身を除く): 11314215

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2423, 6255, 7269, 12115, 21807, 36345, 109035, 336797, 1010391, 1683985, 3031173, 5051955, 15155865]

約数ペア:

[(1, 15155865), (3, 5051955), (5, 3031173), (9, 1683985), (15, 1010391), (45, 336797), (139, 109035), (417, 36345), (695, 21807), (1251, 12115), (2085, 7269), (2423, 6255)]