1680200055

素因数分解:

$3^2\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{6619}}^1$

素因数の和:12271

約数の個数: 24

約数和(自身を含む): 2913303120

約数和(自身を除く): 1233103065

約数列:

[1, 3, 5, 9, 15, 45, 5641, 6619, 16923, 19857, 28205, 33095, 50769, 59571, 84615, 99285, 253845, 297855, 37337779, 112013337, 186688895, 336040011, 560066685, 1680200055]

約数ペア:

[(1, 1680200055), (3, 560066685), (5, 336040011), (9, 186688895), (15, 112013337), (45, 37337779), (5641, 297855), (6619, 253845), (16923, 99285), (19857, 84615), (28205, 59571), (33095, 50769)]