2115315

素因数分解:

$3^5\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 3804528

約数和(自身を除く): 1689213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1741, 5223, 8705, 15669, 26115, 47007, 78345, 141021, 235035, 423063, 705105, 2115315]

約数ペア:

[(1, 2115315), (3, 705105), (5, 423063), (9, 235035), (15, 141021), (27, 78345), (45, 47007), (81, 26115), (135, 15669), (243, 8705), (405, 5223), (1215, 1741)]