103920005

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27749}}^1$

素因数の和:27868

約数の個数: 16

約数和(自身を含む): 143856000

約数和(自身を除く): 39935995

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 27749, 138745, 194243, 971215, 2969143, 14845715, 20784001, 103920005]

約数ペア:

[(1, 103920005), (5, 20784001), (7, 14845715), (35, 2969143), (107, 971215), (535, 194243), (749, 138745), (3745, 27749)]