56261855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1999}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 72912000

約数和(自身を除く): 16650145

約数列:

[1, 5, 13, 65, 433, 1999, 2165, 5629, 9995, 25987, 28145, 129935, 865567, 4327835, 11252371, 56261855]

約数ペア:

[(1, 56261855), (5, 11252371), (13, 4327835), (65, 865567), (433, 129935), (1999, 28145), (2165, 25987), (5629, 9995)]