2775047185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{400151}}^1$

素因数の和:400248

約数の個数: 16

約数和(自身を含む): 3553349760

約数和(自身を除く): 778302575

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 400151, 2000755, 7602869, 29211023, 38014345, 146055115, 555009437, 2775047185]

約数ペア:

[(1, 2775047185), (5, 555009437), (19, 146055115), (73, 38014345), (95, 29211023), (365, 7602869), (1387, 2000755), (6935, 400151)]