80459985

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{49211}}^1$

素因数の和:49328

約数の個数: 16

約数和(自身を含む): 129919680

約数和(自身を除く): 49459695

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 49211, 147633, 246055, 738165, 5363999, 16091997, 26819995, 80459985]

約数ペア:

[(1, 80459985), (3, 26819995), (5, 16091997), (15, 5363999), (109, 738165), (327, 246055), (545, 147633), (1635, 49211)]