12701635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 17262720

約数和(自身を除く): 4561085

約数列:

[1, 5, 17, 23, 73, 85, 89, 115, 365, 391, 445, 1241, 1513, 1679, 1955, 2047, 6205, 6497, 7565, 8395, 10235, 28543, 32485, 34799, 110449, 142715, 149431, 173995, 552245, 747155, 2540327, 12701635]

約数ペア:

[(1, 12701635), (5, 2540327), (17, 747155), (23, 552245), (73, 173995), (85, 149431), (89, 142715), (115, 110449), (365, 34799), (391, 32485), (445, 28543), (1241, 10235), (1513, 8395), (1679, 7565), (1955, 6497), (2047, 6205)]