27964105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22643}}^1$

素因数の和:22680

約数の個数: 16

約数和(自身を含む): 38041920

約数和(自身を除く): 10077815

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22643, 113215, 294359, 430217, 1471795, 2151085, 5592821, 27964105]

約数ペア:

[(1, 27964105), (5, 5592821), (13, 2151085), (19, 1471795), (65, 430217), (95, 294359), (247, 113215), (1235, 22643)]