7921095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 15896160

約数和(自身を除く): 7975065

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 829, 1365, 1911, 2487, 3185, 4145, 5803, 9555, 10777, 12435, 17409, 29015, 32331, 40621, 53885, 75439, 87045, 121863, 161655, 203105, 226317, 377195, 528073, 609315, 1131585, 1584219, 2640365, 7921095]

約数ペア:

[(1, 7921095), (3, 2640365), (5, 1584219), (7, 1131585), (13, 609315), (15, 528073), (21, 377195), (35, 226317), (39, 203105), (49, 161655), (65, 121863), (91, 87045), (105, 75439), (147, 53885), (195, 40621), (245, 32331), (273, 29015), (455, 17409), (637, 12435), (735, 10777), (829, 9555), (1365, 5803), (1911, 4145), (2487, 3185)]