78861985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13751}}^1$

素因数の和:13824

約数の個数: 16

約数和(自身を含む): 100334592

約数和(自身を除く): 21472607

約数列:

[1, 5, 31, 37, 155, 185, 1147, 5735, 13751, 68755, 426281, 508787, 2131405, 2543935, 15772397, 78861985]

約数ペア:

[(1, 78861985), (5, 15772397), (31, 2543935), (37, 2131405), (155, 508787), (185, 426281), (1147, 68755), (5735, 13751)]