74640885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{827}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 130678272

約数和(自身を除く): 56037387

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 547, 827, 1641, 2481, 2735, 4135, 6017, 8205, 9097, 12405, 18051, 27291, 30085, 45485, 90255, 136455, 452369, 1357107, 2261845, 4976059, 6785535, 14928177, 24880295, 74640885]

約数ペア:

[(1, 74640885), (3, 24880295), (5, 14928177), (11, 6785535), (15, 4976059), (33, 2261845), (55, 1357107), (165, 452369), (547, 136455), (827, 90255), (1641, 45485), (2481, 30085), (2735, 27291), (4135, 18051), (6017, 12405), (8205, 9097)]