66188815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15629}}^1$

素因数の和:15663

約数の個数: 24

約数和(自身を含む): 99781920

約数和(自身を除く): 33593105

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 15629, 78145, 109403, 171919, 547015, 859595, 1203433, 1891109, 6017165, 9455545, 13237763, 66188815]

約数ペア:

[(1, 66188815), (5, 13237763), (7, 9455545), (11, 6017165), (35, 1891109), (55, 1203433), (77, 859595), (121, 547015), (385, 171919), (605, 109403), (847, 78145), (4235, 15629)]