11531655

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 8648505

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2351, 4905, 7053, 11755, 21159, 35265, 105795, 256259, 768777, 1281295, 2306331, 3843885, 11531655]

約数ペア:

[(1, 11531655), (3, 3843885), (5, 2306331), (9, 1281295), (15, 768777), (45, 256259), (109, 105795), (327, 35265), (545, 21159), (981, 11755), (1635, 7053), (2351, 4905)]