131864035

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 161280000

約数和(自身を除く): 29415965

約数列:

[1, 5, 79, 167, 395, 835, 1999, 9995, 13193, 65965, 157921, 333833, 789605, 1669165, 26372807, 131864035]

約数ペア:

[(1, 131864035), (5, 26372807), (79, 1669165), (167, 789605), (395, 333833), (835, 157921), (1999, 65965), (9995, 13193)]