15002019

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 22604400

約数和(自身を除く): 7602381

約数列:

[1, 3, 9, 29, 87, 229, 251, 261, 687, 753, 2061, 2259, 6641, 7279, 19923, 21837, 57479, 59769, 65511, 172437, 517311, 1666891, 5000673, 15002019]

約数ペア:

[(1, 15002019), (3, 5000673), (9, 1666891), (29, 517311), (87, 172437), (229, 65511), (251, 59769), (261, 57479), (687, 21837), (753, 19923), (2061, 7279), (2259, 6641)]