23897115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 23277285

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2099, 2277, 3795, 6297, 10495, 11385, 18891, 23089, 31485, 48277, 69267, 94455, 115445, 144831, 207801, 241385, 346335, 434493, 531047, 724155, 1039005, 1593141, 2172465, 2655235, 4779423, 7965705, 23897115]

約数ペア:

[(1, 23897115), (3, 7965705), (5, 4779423), (9, 2655235), (11, 2172465), (15, 1593141), (23, 1039005), (33, 724155), (45, 531047), (55, 434493), (69, 346335), (99, 241385), (115, 207801), (165, 144831), (207, 115445), (253, 94455), (345, 69267), (495, 48277), (759, 31485), (1035, 23089), (1265, 18891), (2099, 11385), (2277, 10495), (3795, 6297)]