84879915

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13441}}^1$

素因数の和:13870

約数の個数: 16

約数和(自身を含む): 136140576

約数和(自身を除く): 51260661

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 13441, 40323, 67205, 201615, 5658661, 16975983, 28293305, 84879915]

約数ペア:

[(1, 84879915), (3, 28293305), (5, 16975983), (15, 5658661), (421, 201615), (1263, 67205), (2105, 40323), (6315, 13441)]