78735745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18121}}^1$

素因数の和:18216

約数の個数: 16

約数和(自身を含む): 104382720

約数和(自身を除く): 25646975

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 18121, 90605, 199331, 996655, 1431559, 7157795, 15747149, 78735745]

約数ペア:

[(1, 78735745), (5, 15747149), (11, 7157795), (55, 1431559), (79, 996655), (395, 199331), (869, 90605), (4345, 18121)]