138763005

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{66553}}^1$

素因数の和:66700

約数の個数: 16

約数和(自身を含む): 223621440

約数和(自身を除く): 84858435

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 66553, 199659, 332765, 998295, 9250867, 27752601, 46254335, 138763005]

約数ペア:

[(1, 138763005), (3, 46254335), (5, 27752601), (15, 9250867), (139, 998295), (417, 332765), (695, 199659), (2085, 66553)]