711425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 1041600

約数和(自身を除く): 330175

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 199, 275, 325, 715, 995, 2189, 2587, 3575, 4975, 10945, 12935, 28457, 54725, 64675, 142285, 711425]

約数ペア:

[(1, 711425), (5, 142285), (11, 64675), (13, 54725), (25, 28457), (55, 12935), (65, 10945), (143, 4975), (199, 3575), (275, 2587), (325, 2189), (715, 995)]