139267385

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 169705152

約数和(自身を除く): 30437767

約数列:

[1, 5, 101, 211, 505, 1055, 1307, 6535, 21311, 106555, 132007, 275777, 660035, 1378885, 27853477, 139267385]

約数ペア:

[(1, 139267385), (5, 27853477), (101, 1378885), (211, 660035), (505, 275777), (1055, 132007), (1307, 106555), (6535, 21311)]