16922395

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 25198560

約数和(自身を除く): 8276165

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 239, 245, 289, 595, 833, 1195, 1445, 1673, 2023, 4063, 4165, 8365, 10115, 11711, 14161, 20315, 28441, 58555, 69071, 70805, 142205, 199087, 345355, 483497, 995435, 2417485, 3384479, 16922395]

約数ペア:

[(1, 16922395), (5, 3384479), (7, 2417485), (17, 995435), (35, 483497), (49, 345355), (85, 199087), (119, 142205), (239, 70805), (245, 69071), (289, 58555), (595, 28441), (833, 20315), (1195, 14161), (1445, 11711), (1673, 10115), (2023, 8365), (4063, 4165)]