12854125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 17791488

約数和(自身を除く): 4937363

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 263, 391, 425, 575, 1315, 1955, 2125, 2875, 4471, 6049, 6575, 9775, 22355, 30245, 32875, 48875, 102833, 111775, 151225, 514165, 558875, 756125, 2570825, 12854125]

約数ペア:

[(1, 12854125), (5, 2570825), (17, 756125), (23, 558875), (25, 514165), (85, 151225), (115, 111775), (125, 102833), (263, 48875), (391, 32875), (425, 30245), (575, 22355), (1315, 9775), (1955, 6575), (2125, 6049), (2875, 4471)]