77037875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 102336000

約数和(自身を除く): 25298125

約数列:

[1, 5, 19, 25, 95, 125, 163, 199, 475, 815, 995, 2375, 3097, 3781, 4075, 4975, 15485, 18905, 20375, 24875, 32437, 77425, 94525, 162185, 387125, 472625, 616303, 810925, 3081515, 4054625, 15407575, 77037875]

約数ペア:

[(1, 77037875), (5, 15407575), (19, 4054625), (25, 3081515), (95, 810925), (125, 616303), (163, 472625), (199, 387125), (475, 162185), (815, 94525), (995, 77425), (2375, 32437), (3097, 24875), (3781, 20375), (4075, 18905), (4975, 15485)]