157668395

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 192780000

約数和(自身を除く): 35111605

約数列:

[1, 5, 89, 139, 445, 695, 2549, 12371, 12745, 61855, 226861, 354311, 1134305, 1771555, 31533679, 157668395]

約数ペア:

[(1, 157668395), (5, 31533679), (89, 1771555), (139, 1134305), (445, 354311), (695, 226861), (2549, 61855), (12371, 12745)]