47147895

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2011}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 81920592

約数和(自身を除く): 34772697

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2011, 2605, 4689, 6033, 7815, 10055, 18099, 23445, 30165, 90495, 1047731, 3143193, 5238655, 9429579, 15715965, 47147895]

約数ペア:

[(1, 47147895), (3, 15715965), (5, 9429579), (9, 5238655), (15, 3143193), (45, 1047731), (521, 90495), (1563, 30165), (2011, 23445), (2605, 18099), (4689, 10055), (6033, 7815)]