78897135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{142157}}^1$

素因数の和:142202

約数の個数: 16

約数和(自身を含む): 129648096

約数和(自身を除く): 50750961

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 142157, 426471, 710785, 2132355, 5259809, 15779427, 26299045, 78897135]

約数ペア:

[(1, 78897135), (3, 26299045), (5, 15779427), (15, 5259809), (37, 2132355), (111, 710785), (185, 426471), (555, 142157)]