66105915

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42787}}^1$

素因数の和:42898

約数の個数: 16

約数和(自身を含む): 106798848

約数和(自身を除く): 40692933

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 42787, 128361, 213935, 641805, 4407061, 13221183, 22035305, 66105915]

約数ペア:

[(1, 66105915), (3, 22035305), (5, 13221183), (15, 4407061), (103, 641805), (309, 213935), (515, 128361), (1545, 42787)]