56781205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1279}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 73543680

約数和(自身を除く): 16762475

約数列:

[1, 5, 13, 65, 683, 1279, 3415, 6395, 8879, 16627, 44395, 83135, 873557, 4367785, 11356241, 56781205]

約数ペア:

[(1, 56781205), (5, 11356241), (13, 4367785), (65, 873557), (683, 83135), (1279, 44395), (3415, 16627), (6395, 8879)]