68920665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2099}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 52039335

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2099, 2189, 2985, 6297, 6567, 10495, 10945, 23089, 31485, 32835, 69267, 115445, 346335, 417701, 1253103, 2088505, 4594711, 6265515, 13784133, 22973555, 68920665]

約数ペア:

[(1, 68920665), (3, 22973555), (5, 13784133), (11, 6265515), (15, 4594711), (33, 2088505), (55, 1253103), (165, 417701), (199, 346335), (597, 115445), (995, 69267), (2099, 32835), (2189, 31485), (2985, 23089), (6297, 10945), (6567, 10495)]