77951005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1999}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 102240000

約数和(自身を除く): 24288995

約数列:

[1, 5, 11, 55, 709, 1999, 3545, 7799, 9995, 21989, 38995, 109945, 1417291, 7086455, 15590201, 77951005]

約数ペア:

[(1, 77951005), (5, 15590201), (11, 7086455), (55, 1417291), (709, 109945), (1999, 38995), (3545, 21989), (7799, 9995)]