2018332625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 2594592000

約数和(自身を除く): 576259375

約数列:

[1, 5, 25, 41, 125, 199, 205, 995, 1025, 1979, 4975, 5125, 8159, 9895, 24875, 40795, 49475, 81139, 203975, 247375, 393821, 405695, 1019875, 1969105, 2028475, 9845525, 10142375, 16146661, 49227625, 80733305, 403666525, 2018332625]

約数ペア:

[(1, 2018332625), (5, 403666525), (25, 80733305), (41, 49227625), (125, 16146661), (199, 10142375), (205, 9845525), (995, 2028475), (1025, 1969105), (1979, 1019875), (4975, 405695), (5125, 393821), (8159, 247375), (9895, 203975), (24875, 81139), (40795, 49475)]