66419805

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11383}}^1$

素因数の和:11780

約数の個数: 16

約数和(自身を含む): 106554240

約数和(自身を除く): 40134435

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5835, 11383, 34149, 56915, 170745, 4427987, 13283961, 22139935, 66419805]

約数ペア:

[(1, 66419805), (3, 22139935), (5, 13283961), (15, 4427987), (389, 170745), (1167, 56915), (1945, 34149), (5835, 11383)]