639467135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{5477}}^1$

素因数の和:6730

約数の個数: 16

約数和(自身を含む): 808552800

約数和(自身を除く): 169085665

約数列:

[1, 5, 19, 95, 1229, 5477, 6145, 23351, 27385, 104063, 116755, 520315, 6731233, 33656165, 127893427, 639467135]

約数ペア:

[(1, 639467135), (5, 127893427), (19, 33656165), (95, 6731233), (1229, 520315), (5477, 116755), (6145, 104063), (23351, 27385)]