40790805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 71660160

約数和(自身を除く): 30869355

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1429, 1903, 2595, 4287, 5709, 7145, 9515, 15719, 21435, 28545, 47157, 78595, 235785, 247217, 741651, 1236085, 2719387, 3708255, 8158161, 13596935, 40790805]

約数ペア:

[(1, 40790805), (3, 13596935), (5, 8158161), (11, 3708255), (15, 2719387), (33, 1236085), (55, 741651), (165, 247217), (173, 235785), (519, 78595), (865, 47157), (1429, 28545), (1903, 21435), (2595, 15719), (4287, 9515), (5709, 7145)]