40768005

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19553}}^1$

素因数の和:19700

約数の個数: 16

約数和(自身を含む): 65701440

約数和(自身を除く): 24933435

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 19553, 58659, 97765, 293295, 2717867, 8153601, 13589335, 40768005]

約数ペア:

[(1, 40768005), (3, 13589335), (5, 8153601), (15, 2717867), (139, 293295), (417, 97765), (695, 58659), (2085, 19553)]