51580025

素因数分解:

$5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1223}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 73459584

約数和(自身を除く): 21879559

約数列:

[1, 5, 7, 25, 35, 175, 241, 1205, 1223, 1687, 6025, 6115, 8435, 8561, 30575, 42175, 42805, 214025, 294743, 1473715, 2063201, 7368575, 10316005, 51580025]

約数ペア:

[(1, 51580025), (5, 10316005), (7, 7368575), (25, 2063201), (35, 1473715), (175, 294743), (241, 214025), (1205, 42805), (1223, 42175), (1687, 30575), (6025, 8561), (6115, 8435)]