86191605

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21521}}^1$

素因数の和:21621

約数の個数: 24

約数和(自身を含む): 151084440

約数和(自身を除く): 64892835

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 21521, 64563, 107605, 193689, 322815, 968445, 1915369, 5746107, 9576845, 17238321, 28730535, 86191605]

約数ペア:

[(1, 86191605), (3, 28730535), (5, 17238321), (9, 9576845), (15, 5746107), (45, 1915369), (89, 968445), (267, 322815), (445, 193689), (801, 107605), (1335, 64563), (4005, 21521)]