12621255

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22741}}^1$

素因数の和:22786

約数の個数: 16

約数和(自身を含む): 20740704

約数和(自身を除く): 8119449

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 22741, 68223, 113705, 341115, 841417, 2524251, 4207085, 12621255]

約数ペア:

[(1, 12621255), (3, 4207085), (5, 2524251), (15, 841417), (37, 341115), (111, 113705), (185, 68223), (555, 22741)]