380077825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1223}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 488111616

約数和(自身を除く): 108033791

約数列:

[1, 5, 25, 31, 155, 401, 775, 1223, 2005, 6115, 10025, 12431, 30575, 37913, 62155, 189565, 310775, 490423, 947825, 2452115, 12260575, 15203113, 76015565, 380077825]

約数ペア:

[(1, 380077825), (5, 76015565), (25, 15203113), (31, 12260575), (155, 2452115), (401, 947825), (775, 490423), (1223, 310775), (2005, 189565), (6115, 62155), (10025, 37913), (12431, 30575)]