15392945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 19543680

約数和(自身を除く): 4150735

約数列:

[1, 5, 19, 95, 311, 521, 1555, 2605, 5909, 9899, 29545, 49495, 162031, 810155, 3078589, 15392945]

約数ペア:

[(1, 15392945), (5, 3078589), (19, 810155), (95, 162031), (311, 49495), (521, 29545), (1555, 9899), (2605, 5909)]