20145155685

素因数分解:

$3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2617}}^1\times {\mathrm{2659}}^1$

素因数の和:5477

約数の個数: 32

約数和(自身を含む): 32423825280

約数和(自身を除く): 12278669595

約数列:

[1, 3, 5, 15, 193, 579, 965, 2617, 2659, 2895, 7851, 7977, 13085, 13295, 39255, 39885, 505081, 513187, 1515243, 1539561, 2525405, 2565935, 6958603, 7576215, 7697805, 20875809, 34793015, 104379045, 1343010379, 4029031137, 6715051895, 20145155685]

約数ペア:

[(1, 20145155685), (3, 6715051895), (5, 4029031137), (15, 1343010379), (193, 104379045), (579, 34793015), (965, 20875809), (2617, 7697805), (2659, 7576215), (2895, 6958603), (7851, 2565935), (7977, 2525405), (13085, 1539561), (13295, 1515243), (39255, 513187), (39885, 505081)]