131323995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 249350400

約数和(自身を除く): 118026405

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 359, 495, 739, 1077, 1795, 2217, 3231, 3695, 3949, 5385, 6651, 8129, 11085, 11847, 16155, 19745, 24387, 33255, 35541, 40645, 59235, 73161, 121935, 177705, 265301, 365805, 795903, 1326505, 2387709, 2918311, 3979515, 8754933, 11938545, 14591555, 26264799, 43774665, 131323995]

約数ペア:

[(1, 131323995), (3, 43774665), (5, 26264799), (9, 14591555), (11, 11938545), (15, 8754933), (33, 3979515), (45, 2918311), (55, 2387709), (99, 1326505), (165, 795903), (359, 365805), (495, 265301), (739, 177705), (1077, 121935), (1795, 73161), (2217, 59235), (3231, 40645), (3695, 35541), (3949, 33255), (5385, 24387), (6651, 19745), (8129, 16155), (11085, 11847)]