55288135

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17749}}^1$

素因数の和:17850

約数の個数: 16

約数和(自身を含む): 76680000

約数和(自身を除く): 21391865

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 17749, 88745, 124243, 621215, 1579661, 7898305, 11057627, 55288135]

約数ペア:

[(1, 55288135), (5, 11057627), (7, 7898305), (35, 1579661), (89, 621215), (445, 124243), (623, 88745), (3115, 17749)]