12620145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22739}}^1$

素因数の和:22784

約数の個数: 16

約数和(自身を含む): 20738880

約数和(自身を除く): 8118735

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 22739, 68217, 113695, 341085, 841343, 2524029, 4206715, 12620145]

約数ペア:

[(1, 12620145), (3, 4206715), (5, 2524029), (15, 841343), (37, 341085), (111, 113695), (185, 68217), (555, 22739)]