63978905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6661}}^1$

素因数の和:6796

約数の個数: 16

約数和(自身を含む): 82022544

約数和(自身を除く): 18043639

約数列:

[1, 5, 17, 85, 113, 565, 1921, 6661, 9605, 33305, 113237, 566185, 752693, 3763465, 12795781, 63978905]

約数ペア:

[(1, 63978905), (5, 12795781), (17, 3763465), (85, 752693), (113, 566185), (565, 113237), (1921, 33305), (6661, 9605)]