80968575

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{13007}}^1$

素因数の和:13103

約数の個数: 24

約数和(自身を含む): 135491328

約数和(自身を除く): 54522753

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 13007, 39021, 65035, 195105, 325175, 975525, 1079581, 3238743, 5397905, 16193715, 26989525, 80968575]

約数ペア:

[(1, 80968575), (3, 26989525), (5, 16193715), (15, 5397905), (25, 3238743), (75, 1079581), (83, 975525), (249, 325175), (415, 195105), (1245, 65035), (2075, 39021), (6225, 13007)]