87139765

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 106606080

約数和(自身を除く): 19466315

約数列:

[1, 5, 79, 167, 395, 835, 1321, 6605, 13193, 65965, 104359, 220607, 521795, 1103035, 17427953, 87139765]

約数ペア:

[(1, 87139765), (5, 17427953), (79, 1103035), (167, 521795), (395, 220607), (835, 104359), (1321, 65965), (6605, 13193)]