87712225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 114671232

約数和(自身を除く): 26959007

約数列:

[1, 5, 23, 25, 103, 115, 515, 575, 1481, 2369, 2575, 7405, 11845, 34063, 37025, 59225, 152543, 170315, 762715, 851575, 3508489, 3813575, 17542445, 87712225]

約数ペア:

[(1, 87712225), (5, 17542445), (23, 3813575), (25, 3508489), (103, 851575), (115, 762715), (515, 170315), (575, 152543), (1481, 59225), (2369, 37025), (2575, 34063), (7405, 11845)]