80810345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 121430016

約数和(自身を除く): 40619671

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 431, 487, 2155, 2435, 3017, 3409, 4741, 5357, 15085, 17045, 23705, 26785, 33187, 37499, 165935, 187495, 209897, 1049485, 1469279, 2308867, 7346395, 11544335, 16162069, 80810345]

約数ペア:

[(1, 80810345), (5, 16162069), (7, 11544335), (11, 7346395), (35, 2308867), (55, 1469279), (77, 1049485), (385, 209897), (431, 187495), (487, 165935), (2155, 37499), (2435, 33187), (3017, 26785), (3409, 23705), (4741, 17045), (5357, 15085)]