15555935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 21098880

約数和(自身を除く): 5542945

約数列:

[1, 5, 17, 23, 73, 85, 109, 115, 365, 391, 545, 1241, 1679, 1853, 1955, 2507, 6205, 7957, 8395, 9265, 12535, 28543, 39785, 42619, 135269, 142715, 183011, 213095, 676345, 915055, 3111187, 15555935]

約数ペア:

[(1, 15555935), (5, 3111187), (17, 915055), (23, 676345), (73, 213095), (85, 183011), (109, 142715), (115, 135269), (365, 42619), (391, 39785), (545, 28543), (1241, 12535), (1679, 9265), (1853, 8395), (1955, 7957), (2507, 6205)]