12975755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 16964640

約数和(自身を除く): 3988885

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2243, 5785, 11215, 29159, 145795, 199627, 998135, 2595151, 12975755]

約数ペア:

[(1, 12975755), (5, 2595151), (13, 998135), (65, 199627), (89, 145795), (445, 29159), (1157, 11215), (2243, 5785)]