31055445

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1721}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 53995032

約数和(自身を除く): 22939587

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 1721, 2005, 3609, 5163, 6015, 8605, 15489, 18045, 25815, 77445, 690121, 2070363, 3450605, 6211089, 10351815, 31055445]

約数ペア:

[(1, 31055445), (3, 10351815), (5, 6211089), (9, 3450605), (15, 2070363), (45, 690121), (401, 77445), (1203, 25815), (1721, 18045), (2005, 15489), (3609, 8605), (5163, 6015)]