12963775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 19284480

約数和(自身を除く): 6320705

約数列:

[1, 5, 11, 17, 25, 47, 55, 59, 85, 187, 235, 275, 295, 425, 517, 649, 799, 935, 1003, 1175, 1475, 2585, 2773, 3245, 3995, 4675, 5015, 8789, 11033, 12925, 13865, 16225, 19975, 25075, 30503, 43945, 47141, 55165, 69325, 152515, 219725, 235705, 275825, 518551, 762575, 1178525, 2592755, 12963775]

約数ペア:

[(1, 12963775), (5, 2592755), (11, 1178525), (17, 762575), (25, 518551), (47, 275825), (55, 235705), (59, 219725), (85, 152515), (187, 69325), (235, 55165), (275, 47141), (295, 43945), (425, 30503), (517, 25075), (649, 19975), (799, 16225), (935, 13865), (1003, 12925), (1175, 11033), (1475, 8789), (2585, 5015), (2773, 4675), (3245, 3995)]