27979635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 18780045

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 491, 655, 1473, 1965, 2455, 3799, 7365, 11397, 14239, 18995, 42717, 56985, 64321, 71195, 192963, 213585, 321605, 964815, 1865309, 5595927, 9326545, 27979635]

約数ペア:

[(1, 27979635), (3, 9326545), (5, 5595927), (15, 1865309), (29, 964815), (87, 321605), (131, 213585), (145, 192963), (393, 71195), (435, 64321), (491, 56985), (655, 42717), (1473, 18995), (1965, 14239), (2455, 11397), (3799, 7365)]