66139155

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1657}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 114839712

約数和(自身を除く): 48700557

約数列:

[1, 3, 5, 9, 15, 45, 887, 1657, 2661, 4435, 4971, 7983, 8285, 13305, 14913, 24855, 39915, 74565, 1469759, 4409277, 7348795, 13227831, 22046385, 66139155]

約数ペア:

[(1, 66139155), (3, 22046385), (5, 13227831), (9, 7348795), (15, 4409277), (45, 1469759), (887, 74565), (1657, 39915), (2661, 24855), (4435, 14913), (4971, 13305), (7983, 8285)]