17976996895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{55997}}^1$

素因数の和:56475

約数の個数: 32

約数和(自身を含む): 25400692800

約数和(自身を除く): 7423695905

約数列:

[1, 5, 11, 13, 55, 65, 143, 449, 715, 2245, 4939, 5837, 24695, 29185, 55997, 64207, 279985, 321035, 615967, 727961, 3079835, 3639805, 8007571, 25142653, 40037855, 125713265, 276569183, 326854489, 1382845915, 1634272445, 3595399379, 17976996895]

約数ペア:

[(1, 17976996895), (5, 3595399379), (11, 1634272445), (13, 1382845915), (55, 326854489), (65, 276569183), (143, 125713265), (449, 40037855), (715, 25142653), (2245, 8007571), (4939, 3639805), (5837, 3079835), (24695, 727961), (29185, 615967), (55997, 321035), (64207, 279985)]