38820495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{52817}}^1$

素因数の和:52839

約数の個数: 24

約数和(自身を含む): 72255024

約数和(自身を除く): 33434529

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 52817, 158451, 264085, 369719, 792255, 1109157, 1848595, 2588033, 5545785, 7764099, 12940165, 38820495]

約数ペア:

[(1, 38820495), (3, 12940165), (5, 7764099), (7, 5545785), (15, 2588033), (21, 1848595), (35, 1109157), (49, 792255), (105, 369719), (147, 264085), (245, 158451), (735, 52817)]