27880845

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11839}}^1$

素因数の和:12004

約数の個数: 16

約数和(自身を含む): 44897280

約数和(自身を除く): 17016435

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 11839, 35517, 59195, 177585, 1858723, 5576169, 9293615, 27880845]

約数ペア:

[(1, 27880845), (3, 9293615), (5, 5576169), (15, 1858723), (157, 177585), (471, 59195), (785, 35517), (2355, 11839)]