231420105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{244889}}^1$

素因数の和:244910

約数の個数: 32

約数和(自身を含む): 470188800

約数和(自身を除く): 238768695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 244889, 734667, 1224445, 1714223, 2204001, 3673335, 5142669, 6612003, 8571115, 11020005, 15428007, 25713345, 33060015, 46284021, 77140035, 231420105]

約数ペア:

[(1, 231420105), (3, 77140035), (5, 46284021), (7, 33060015), (9, 25713345), (15, 15428007), (21, 11020005), (27, 8571115), (35, 6612003), (45, 5142669), (63, 3673335), (105, 2204001), (135, 1714223), (189, 1224445), (315, 734667), (945, 244889)]