12874995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5839}}^1$

素因数の和:5864

約数の個数: 36

約数和(自身を含む): 25964640

約数和(自身を除く): 13089645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5839, 17517, 29195, 40873, 52551, 87585, 122619, 204365, 262755, 286111, 367857, 613095, 858333, 1430555, 1839285, 2574999, 4291665, 12874995]

約数ペア:

[(1, 12874995), (3, 4291665), (5, 2574999), (7, 1839285), (9, 1430555), (15, 858333), (21, 613095), (35, 367857), (45, 286111), (49, 262755), (63, 204365), (105, 122619), (147, 87585), (245, 52551), (315, 40873), (441, 29195), (735, 17517), (2205, 5839)]