68421175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 90396000

約数和(自身を除く): 21974825

約数列:

[1, 5, 17, 25, 85, 199, 425, 809, 995, 3383, 4045, 4975, 13753, 16915, 20225, 68765, 84575, 160991, 343825, 804955, 2736847, 4024775, 13684235, 68421175]

約数ペア:

[(1, 68421175), (5, 13684235), (17, 4024775), (25, 2736847), (85, 804955), (199, 343825), (425, 160991), (809, 84575), (995, 68765), (3383, 20225), (4045, 16915), (4975, 13753)]