55147905

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17761}}^1$

素因数の和:17798

約数の個数: 32

約数和(自身を含む): 102309120

約数和(自身を除く): 47161215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 17761, 53283, 88805, 159849, 266415, 408503, 479547, 799245, 1225509, 2042515, 2397735, 3676527, 6127545, 11029581, 18382635, 55147905]

約数ペア:

[(1, 55147905), (3, 18382635), (5, 11029581), (9, 6127545), (15, 3676527), (23, 2397735), (27, 2042515), (45, 1225509), (69, 799245), (115, 479547), (135, 408503), (207, 266415), (345, 159849), (621, 88805), (1035, 53283), (3105, 17761)]