1689811195

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{5009}}^1$

素因数の和:5742

約数の個数: 16

約数和(自身を含む): 2050092000

約数和(自身を除く): 360280805

約数列:

[1, 5, 109, 545, 619, 3095, 5009, 25045, 67471, 337355, 545981, 2729905, 3100571, 15502855, 337962239, 1689811195]

約数ペア:

[(1, 1689811195), (5, 337962239), (109, 15502855), (545, 3100571), (619, 2729905), (3095, 545981), (5009, 337355), (25045, 67471)]