1728103660895

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1\times {\mathrm{1069}}^1\times {\mathrm{4133}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 2094983542080

約数和(自身を除く): 366879881185

約数列:

[1, 5, 137, 571, 685, 1069, 2855, 4133, 5345, 20665, 78227, 146453, 391135, 566221, 610399, 732265, 2359943, 2831105, 3051995, 4418177, 11799715, 22090885, 83624663, 323312191, 418123315, 605290249, 1616560955, 2522779067, 3026451245, 12613895335, 345620732179, 1728103660895]

約数ペア:

[(1, 1728103660895), (5, 345620732179), (137, 12613895335), (571, 3026451245), (685, 2522779067), (1069, 1616560955), (2855, 605290249), (4133, 418123315), (5345, 323312191), (20665, 83624663), (78227, 22090885), (146453, 11799715), (391135, 4418177), (566221, 3051995), (610399, 2831105), (732265, 2359943)]