83943145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 120039948

約数和(自身を除く): 36096803

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 605, 715, 821, 845, 1573, 1859, 4105, 7865, 9031, 9295, 10673, 20449, 45155, 53365, 99341, 102245, 117403, 138749, 496705, 587015, 693745, 1291433, 1526239, 6457165, 7631195, 16788629, 83943145]

約数ペア:

[(1, 83943145), (5, 16788629), (11, 7631195), (13, 6457165), (55, 1526239), (65, 1291433), (121, 693745), (143, 587015), (169, 496705), (605, 138749), (715, 117403), (821, 102245), (845, 99341), (1573, 53365), (1859, 45155), (4105, 20449), (7865, 10673), (9031, 9295)]