549208375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 760908096

約数和(自身を除く): 211699721

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 289, 391, 425, 575, 661, 1445, 1955, 2125, 2875, 3305, 6647, 7225, 9775, 11237, 15203, 16525, 33235, 36125, 48875, 56185, 76015, 82625, 166175, 191029, 258451, 280925, 380075, 830875, 955145, 1292255, 1404625, 1900375, 4393667, 4775725, 6461275, 21968335, 23878625, 32306375, 109841675, 549208375]

約数ペア:

[(1, 549208375), (5, 109841675), (17, 32306375), (23, 23878625), (25, 21968335), (85, 6461275), (115, 4775725), (125, 4393667), (289, 1900375), (391, 1404625), (425, 1292255), (575, 955145), (661, 830875), (1445, 380075), (1955, 280925), (2125, 258451), (2875, 191029), (3305, 166175), (6647, 82625), (7225, 76015), (9775, 56185), (11237, 48875), (15203, 36125), (16525, 33235)]