16809395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 21600000

約数和(自身を除く): 4790605

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2999, 5605, 14995, 56981, 176941, 284905, 884705, 3361879, 16809395]

約数ペア:

[(1, 16809395), (5, 3361879), (19, 884705), (59, 284905), (95, 176941), (295, 56981), (1121, 14995), (2999, 5605)]