12440545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4512

約数の個数: 16

約数和(自身を含む): 16454592

約数和(自身を除く): 4014047

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 4451, 22255, 57863, 191393, 289315, 956965, 2488109, 12440545]

約数ペア:

[(1, 12440545), (5, 2488109), (13, 956965), (43, 289315), (65, 191393), (215, 57863), (559, 22255), (2795, 4451)]