81796785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8753}}^1$

素因数の和:8857

約数の個数: 32

約数和(自身を含む): 151269120

約数和(自身を除く): 69472335

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 8753, 9345, 26259, 43765, 61271, 131295, 183813, 306355, 779017, 919065, 2337051, 3895085, 5453119, 11685255, 16359357, 27265595, 81796785]

約数ペア:

[(1, 81796785), (3, 27265595), (5, 16359357), (7, 11685255), (15, 5453119), (21, 3895085), (35, 2337051), (89, 919065), (105, 779017), (267, 306355), (445, 183813), (623, 131295), (1335, 61271), (1869, 43765), (3115, 26259), (8753, 9345)]