91223615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 42316225

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 595, 695, 973, 1103, 2363, 4865, 5515, 7721, 11815, 16541, 18751, 38605, 82705, 93755, 131257, 153317, 656285, 766585, 1073219, 2606389, 5366095, 13031945, 18244723, 91223615]

約数ペア:

[(1, 91223615), (5, 18244723), (7, 13031945), (17, 5366095), (35, 2606389), (85, 1073219), (119, 766585), (139, 656285), (595, 153317), (695, 131257), (973, 93755), (1103, 82705), (2363, 38605), (4865, 18751), (5515, 16541), (7721, 11815)]