80687535

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{27031}}^1$

素因数の和:27238

約数の個数: 16

約数和(自身を含む): 129753600

約数和(自身を除く): 49066065

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 27031, 81093, 135155, 405465, 5379169, 16137507, 26895845, 80687535]

約数ペア:

[(1, 80687535), (3, 26895845), (5, 16137507), (15, 5379169), (199, 405465), (597, 135155), (995, 81093), (2985, 27031)]