80105805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7207}}^1$

素因数の和:7250

約数の個数: 48

約数和(自身を含む): 157422720

約数和(自身を除く): 77316915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 7207, 11115, 21621, 36035, 64863, 93691, 108105, 136933, 281073, 324315, 410799, 468455, 684665, 843219, 1232397, 1405365, 1780129, 2053995, 4216095, 5340387, 6161985, 8900645, 16021161, 26701935, 80105805]

約数ペア:

[(1, 80105805), (3, 26701935), (5, 16021161), (9, 8900645), (13, 6161985), (15, 5340387), (19, 4216095), (39, 2053995), (45, 1780129), (57, 1405365), (65, 1232397), (95, 843219), (117, 684665), (171, 468455), (195, 410799), (247, 324315), (285, 281073), (585, 136933), (741, 108105), (855, 93691), (1235, 64863), (2223, 36035), (3705, 21621), (7207, 11115)]