66670865

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 82375680

約数和(自身を除く): 15704815

約数列:

[1, 5, 61, 79, 305, 395, 2767, 4819, 13835, 24095, 168787, 218593, 843935, 1092965, 13334173, 66670865]

約数ペア:

[(1, 66670865), (5, 13334173), (61, 1092965), (79, 843935), (305, 218593), (395, 168787), (2767, 24095), (4819, 13835)]