3557125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 1684475

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 199, 275, 325, 715, 995, 1375, 1625, 2189, 2587, 3575, 4975, 10945, 12935, 17875, 24875, 28457, 54725, 64675, 142285, 273625, 323375, 711425, 3557125]

約数ペア:

[(1, 3557125), (5, 711425), (11, 323375), (13, 273625), (25, 142285), (55, 64675), (65, 54725), (125, 28457), (143, 24875), (199, 17875), (275, 12935), (325, 10945), (715, 4975), (995, 3575), (1375, 2587), (1625, 2189)]