442997235

素因数分解:

$3^3\times 5^1\times {\mathrm{3281461}}^1$

素因数の和:3281475

約数の個数: 16

約数和(自身を含む): 787550880

約数和(自身を除く): 344553645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3281461, 9844383, 16407305, 29533149, 49221915, 88599447, 147665745, 442997235]

約数ペア:

[(1, 442997235), (3, 147665745), (5, 88599447), (9, 49221915), (15, 29533149), (27, 16407305), (45, 9844383), (135, 3281461)]