12800055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27527}}^1$

素因数の和:27566

約数の個数: 16

約数和(自身を含む): 21141504

約数和(自身を除く): 8341449

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27527, 82581, 137635, 412905, 853337, 2560011, 4266685, 12800055]

約数ペア:

[(1, 12800055), (3, 4266685), (5, 2560011), (15, 853337), (31, 412905), (93, 137635), (155, 82581), (465, 27527)]