2045595895

素因数分解:

$5^1\times 7^2\times {\mathrm{8349371}}^1$

素因数の和:8349390

約数の個数: 12

約数和(自身を含む): 2855485224

約数和(自身を除く): 809889329

約数列:

[1, 5, 7, 35, 49, 245, 8349371, 41746855, 58445597, 292227985, 409119179, 2045595895]

約数ペア:

[(1, 2045595895), (5, 409119179), (7, 292227985), (35, 58445597), (49, 41746855), (245, 8349371)]