12390465

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1483}}^1$

素因数の和:2048

約数の個数: 16

約数和(自身を含む): 19873728

約数和(自身を除く): 7483263

約数列:

[1, 3, 5, 15, 557, 1483, 1671, 2785, 4449, 7415, 8355, 22245, 826031, 2478093, 4130155, 12390465]

約数ペア:

[(1, 12390465), (3, 4130155), (5, 2478093), (15, 826031), (557, 22245), (1483, 8355), (1671, 7415), (2785, 4449)]