7668005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 9666048

約数和(自身を除く): 1998043

約数列:

[1, 5, 31, 61, 155, 305, 811, 1891, 4055, 9455, 25141, 49471, 125705, 247355, 1533601, 7668005]

約数ペア:

[(1, 7668005), (5, 1533601), (31, 247355), (61, 125705), (155, 49471), (305, 25141), (811, 9455), (1891, 4055)]