68788755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 137389824

約数和(自身を除く): 68601069

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1667, 1965, 2751, 4585, 5001, 5895, 8253, 8335, 11669, 13755, 15003, 25005, 35007, 41265, 58345, 75015, 105021, 175035, 218377, 525105, 655131, 1091885, 1528639, 1965393, 3275655, 4585917, 7643195, 9826965, 13757751, 22929585, 68788755]

約数ペア:

[(1, 68788755), (3, 22929585), (5, 13757751), (7, 9826965), (9, 7643195), (15, 4585917), (21, 3275655), (35, 1965393), (45, 1528639), (63, 1091885), (105, 655131), (131, 525105), (315, 218377), (393, 175035), (655, 105021), (917, 75015), (1179, 58345), (1667, 41265), (1965, 35007), (2751, 25005), (4585, 15003), (5001, 13755), (5895, 11669), (8253, 8335)]