27969935

素因数分解:

$5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 12119665

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 343, 347, 1645, 1715, 1735, 2303, 2429, 11515, 12145, 16121, 16309, 17003, 80605, 81545, 85015, 114163, 119021, 570815, 595105, 799141, 3995705, 5593987, 27969935]

約数ペア:

[(1, 27969935), (5, 5593987), (7, 3995705), (35, 799141), (47, 595105), (49, 570815), (235, 119021), (245, 114163), (329, 85015), (343, 81545), (347, 80605), (1645, 17003), (1715, 16309), (1735, 16121), (2303, 12145), (2429, 11515)]