66869085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2411}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 109581984

約数和(自身を除く): 42712899

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 2411, 5547, 7233, 9245, 12055, 27735, 36165, 103673, 311019, 518365, 1555095, 4457939, 13373817, 22289695, 66869085]

約数ペア:

[(1, 66869085), (3, 22289695), (5, 13373817), (15, 4457939), (43, 1555095), (129, 518365), (215, 311019), (645, 103673), (1849, 36165), (2411, 27735), (5547, 12055), (7233, 9245)]