68499945

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5231}}^1$

素因数の和:5342

約数の個数: 32

約数和(自身を含む): 123056640

約数和(自身を除く): 54556695

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 5231, 13095, 15693, 26155, 47079, 78465, 141237, 235395, 507407, 706185, 1522221, 2537035, 4566663, 7611105, 13699989, 22833315, 68499945]

約数ペア:

[(1, 68499945), (3, 22833315), (5, 13699989), (9, 7611105), (15, 4566663), (27, 2537035), (45, 1522221), (97, 706185), (135, 507407), (291, 235395), (485, 141237), (873, 78465), (1455, 47079), (2619, 26155), (4365, 15693), (5231, 13095)]