12272845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 16232832

約数和(自身を除く): 3959987

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 4391, 21955, 57083, 188813, 285415, 944065, 2454569, 12272845]

約数ペア:

[(1, 12272845), (5, 2454569), (13, 944065), (43, 285415), (65, 188813), (215, 57083), (559, 21955), (2795, 4391)]