78268785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5441}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 144191232

約数和(自身を除く): 65922447

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 5441, 14385, 16323, 27205, 38087, 81615, 114261, 190435, 571305, 745417, 2236251, 3727085, 5217919, 11181255, 15653757, 26089595, 78268785]

約数ペア:

[(1, 78268785), (3, 26089595), (5, 15653757), (7, 11181255), (15, 5217919), (21, 3727085), (35, 2236251), (105, 745417), (137, 571305), (411, 190435), (685, 114261), (959, 81615), (2055, 38087), (2877, 27205), (4795, 16323), (5441, 14385)]