42728445

素因数分解:

$3^3\times 5^1\times {\mathrm{316507}}^1$

素因数の和:316521

約数の個数: 16

約数和(自身を含む): 75961920

約数和(自身を除く): 33233475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 316507, 949521, 1582535, 2848563, 4747605, 8545689, 14242815, 42728445]

約数ペア:

[(1, 42728445), (3, 14242815), (5, 8545689), (9, 4747605), (15, 2848563), (27, 1582535), (45, 949521), (135, 316507)]