51393415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 63120960

約数和(自身を除く): 11727545

約数列:

[1, 5, 61, 167, 305, 835, 1009, 5045, 10187, 50935, 61549, 168503, 307745, 842515, 10278683, 51393415]

約数ペア:

[(1, 51393415), (5, 10278683), (61, 842515), (167, 307745), (305, 168503), (835, 61549), (1009, 50935), (5045, 10187)]