142749145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 221243904

約数和(自身を除く): 78494759

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 121, 185, 259, 385, 407, 605, 847, 911, 1295, 2035, 2849, 4235, 4477, 4555, 6377, 10021, 14245, 22385, 31339, 31885, 33707, 50105, 70147, 110231, 156695, 168535, 235949, 350735, 370777, 551155, 771617, 1179745, 1853885, 2595439, 3858085, 4078547, 12977195, 20392735, 28549829, 142749145]

約数ペア:

[(1, 142749145), (5, 28549829), (7, 20392735), (11, 12977195), (35, 4078547), (37, 3858085), (55, 2595439), (77, 1853885), (121, 1179745), (185, 771617), (259, 551155), (385, 370777), (407, 350735), (605, 235949), (847, 168535), (911, 156695), (1295, 110231), (2035, 70147), (2849, 50105), (4235, 33707), (4477, 31885), (4555, 31339), (6377, 22385), (10021, 14245)]