12278305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1733}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 16022160

約数和(自身を除く): 3743855

約数列:

[1, 5, 13, 65, 109, 545, 1417, 1733, 7085, 8665, 22529, 112645, 188897, 944485, 2455661, 12278305]

約数ペア:

[(1, 12278305), (5, 2455661), (13, 944485), (65, 188897), (109, 112645), (545, 22529), (1417, 8665), (1733, 7085)]