139520865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{76871}}^1$

素因数の和:76901

約数の個数: 24

約数和(自身を含む): 245375424

約数和(自身を除く): 105854559

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 76871, 230613, 384355, 845581, 1153065, 2536743, 4227905, 9301391, 12683715, 27904173, 46506955, 139520865]

約数ペア:

[(1, 139520865), (3, 46506955), (5, 27904173), (11, 12683715), (15, 9301391), (33, 4227905), (55, 2536743), (121, 1153065), (165, 845581), (363, 384355), (605, 230613), (1815, 76871)]