420325515

素因数分解:

$3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{13879}}^1$

素因数の和:14563

約数の個数: 24

約数和(自身を含む): 729699360

約数和(自身を除く): 309373845

約数列:

[1, 3, 5, 9, 15, 45, 673, 2019, 3365, 6057, 10095, 13879, 30285, 41637, 69395, 124911, 208185, 624555, 9340567, 28021701, 46702835, 84065103, 140108505, 420325515]

約数ペア:

[(1, 420325515), (3, 140108505), (5, 84065103), (9, 46702835), (15, 28021701), (45, 9340567), (673, 624555), (2019, 208185), (3365, 124911), (6057, 69395), (10095, 41637), (13879, 30285)]