520099255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421133}}^1$

素因数の和:421170

約数の個数: 16

約数和(自身を含む): 707505120

約数和(自身を除く): 187405865

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 421133, 2105665, 5474729, 8001527, 27373645, 40007635, 104019851, 520099255]

約数ペア:

[(1, 520099255), (5, 104019851), (13, 40007635), (19, 27373645), (65, 8001527), (95, 5474729), (247, 2105665), (1235, 421133)]