240646005

素因数分解:

$3^3\times 5^1\times {\mathrm{1782563}}^1$

素因数の和:1782577

約数の個数: 16

約数和(自身を含む): 427815360

約数和(自身を除く): 187169355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1782563, 5347689, 8912815, 16043067, 26738445, 48129201, 80215335, 240646005]

約数ペア:

[(1, 240646005), (3, 80215335), (5, 48129201), (9, 26738445), (15, 16043067), (27, 8912815), (45, 5347689), (135, 1782563)]