56061955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 69120000

約数和(自身を除く): 13058045

約数列:

[1, 5, 71, 79, 355, 395, 1999, 5609, 9995, 28045, 141929, 157921, 709645, 789605, 11212391, 56061955]

約数ペア:

[(1, 56061955), (5, 11212391), (71, 789605), (79, 709645), (355, 157921), (395, 141929), (1999, 28045), (5609, 9995)]