49045455

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7841}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 85634640

約数和(自身を除く): 36589185

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 7841, 23523, 39205, 70569, 117615, 352845, 1089899, 3269697, 5449495, 9809091, 16348485, 49045455]

約数ペア:

[(1, 49045455), (3, 16348485), (5, 9809091), (9, 5449495), (15, 3269697), (45, 1089899), (139, 352845), (417, 117615), (695, 70569), (1251, 39205), (2085, 23523), (6255, 7841)]