80525885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 28960195

約数列:

[1, 5, 11, 43, 55, 79, 215, 395, 431, 473, 869, 2155, 2365, 3397, 4345, 4741, 16985, 18533, 23705, 34049, 37367, 92665, 170245, 186835, 203863, 374539, 1019315, 1464107, 1872695, 7320535, 16105177, 80525885]

約数ペア:

[(1, 80525885), (5, 16105177), (11, 7320535), (43, 1872695), (55, 1464107), (79, 1019315), (215, 374539), (395, 203863), (431, 186835), (473, 170245), (869, 92665), (2155, 37367), (2365, 34049), (3397, 23705), (4345, 18533), (4741, 16985)]