81366505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{5119}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 113172480

約数和(自身を除く): 31805975

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 5119, 15895, 25595, 56309, 87023, 281545, 435115, 957253, 1479391, 4786265, 7396955, 16273301, 81366505]

約数ペア:

[(1, 81366505), (5, 16273301), (11, 7396955), (17, 4786265), (55, 1479391), (85, 957253), (187, 435115), (289, 281545), (935, 87023), (1445, 56309), (3179, 25595), (5119, 15895)]