15857495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 4463785

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2351, 6745, 11755, 44669, 166921, 223345, 834605, 3171499, 15857495]

約数ペア:

[(1, 15857495), (5, 3171499), (19, 834605), (71, 223345), (95, 166921), (355, 44669), (1349, 11755), (2351, 6745)]