78434679985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{643}}^1\times {\mathrm{2549}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 100029686400

約数和(自身を除く): 21595006415

約数列:

[1, 5, 17, 85, 563, 643, 2549, 2815, 3215, 9571, 10931, 12745, 43333, 47855, 54655, 216665, 362009, 1435087, 1639007, 1810045, 6154153, 7175435, 8195035, 24396479, 27863119, 30770765, 121982395, 139315595, 922760941, 4613804705, 15686935997, 78434679985]

約数ペア:

[(1, 78434679985), (5, 15686935997), (17, 4613804705), (85, 922760941), (563, 139315595), (643, 121982395), (2549, 30770765), (2815, 27863119), (3215, 24396479), (9571, 8195035), (10931, 7175435), (12745, 6154153), (43333, 1810045), (47855, 1639007), (54655, 1435087), (216665, 362009)]