51210945

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1283}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 88934976

約数和(自身を除く): 37724031

約数列:

[1, 3, 5, 9, 15, 45, 887, 1283, 2661, 3849, 4435, 6415, 7983, 11547, 13305, 19245, 39915, 57735, 1138021, 3414063, 5690105, 10242189, 17070315, 51210945]

約数ペア:

[(1, 51210945), (3, 17070315), (5, 10242189), (9, 5690105), (15, 3414063), (45, 1138021), (887, 57735), (1283, 39915), (2661, 19245), (3849, 13305), (4435, 11547), (6415, 7983)]