210891105

素因数分解:

$3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5167}}^1$

素因数の和:6085

約数の個数: 24

約数和(自身を含む): 366018432

約数和(自身を除く): 155127327

約数列:

[1, 3, 5, 9, 15, 45, 907, 2721, 4535, 5167, 8163, 13605, 15501, 25835, 40815, 46503, 77505, 232515, 4686469, 14059407, 23432345, 42178221, 70297035, 210891105]

約数ペア:

[(1, 210891105), (3, 70297035), (5, 42178221), (9, 23432345), (15, 14059407), (45, 4686469), (907, 232515), (2721, 77505), (4535, 46503), (5167, 40815), (8163, 25835), (13605, 15501)]