25708250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 27666214

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 263, 391, 425, 526, 575, 782, 850, 1150, 1315, 1955, 2125, 2630, 2875, 3910, 4250, 4471, 5750, 6049, 6575, 8942, 9775, 12098, 13150, 19550, 22355, 30245, 32875, 44710, 48875, 60490, 65750, 97750, 102833, 111775, 151225, 205666, 223550, 302450, 514165, 558875, 756125, 1028330, 1117750, 1512250, 2570825, 5141650, 12854125, 25708250]

約数ペア:

[(1, 25708250), (2, 12854125), (5, 5141650), (10, 2570825), (17, 1512250), (23, 1117750), (25, 1028330), (34, 756125), (46, 558875), (50, 514165), (85, 302450), (115, 223550), (125, 205666), (170, 151225), (230, 111775), (250, 102833), (263, 97750), (391, 65750), (425, 60490), (526, 48875), (575, 44710), (782, 32875), (850, 30245), (1150, 22355), (1315, 19550), (1955, 13150), (2125, 12098), (2630, 9775), (2875, 8942), (3910, 6575), (4250, 6049), (4471, 5750)]