78899335

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 96117120

約数和(自身を除く): 17217785

約数列:

[1, 5, 131, 163, 655, 739, 815, 3695, 21353, 96809, 106765, 120457, 484045, 602285, 15779867, 78899335]

約数ペア:

[(1, 78899335), (5, 15779867), (131, 602285), (163, 484045), (655, 120457), (739, 106765), (815, 96809), (3695, 21353)]