12810945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7209

約数の個数: 32

約数和(自身を含む): 24807168

約数和(自身を除く): 11996223

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7177, 21531, 35885, 50239, 107655, 122009, 150717, 251195, 366027, 610045, 753585, 854063, 1830135, 2562189, 4270315, 12810945]

約数ペア:

[(1, 12810945), (3, 4270315), (5, 2562189), (7, 1830135), (15, 854063), (17, 753585), (21, 610045), (35, 366027), (51, 251195), (85, 150717), (105, 122009), (119, 107655), (255, 50239), (357, 35885), (595, 21531), (1785, 7177)]