12753945

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 22276800

約数和(自身を除く): 9522855

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2039, 2085, 6117, 6255, 10195, 18351, 30585, 91755, 283421, 850263, 1417105, 2550789, 4251315, 12753945]

約数ペア:

[(1, 12753945), (3, 4251315), (5, 2550789), (9, 1417105), (15, 850263), (45, 283421), (139, 91755), (417, 30585), (695, 18351), (1251, 10195), (2039, 6255), (2085, 6117)]