1275272545

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{26783}}^1$

素因数の和:26984

約数の個数: 16

約数和(自身を含む): 1562042880

約数和(自身を除く): 286770335

約数列:

[1, 5, 89, 107, 445, 535, 9523, 26783, 47615, 133915, 2383687, 2865781, 11918435, 14328905, 255054509, 1275272545]

約数ペア:

[(1, 1275272545), (5, 255054509), (89, 14328905), (107, 11918435), (445, 2865781), (535, 2383687), (9523, 133915), (26783, 47615)]