84123405

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 65576691

約数列:

[1, 3, 5, 9, 15, 45, 83, 101, 223, 249, 303, 415, 505, 669, 747, 909, 1115, 1245, 1515, 2007, 3345, 3735, 4545, 8383, 10035, 18509, 22523, 25149, 41915, 55527, 67569, 75447, 92545, 112615, 125745, 166581, 202707, 277635, 337845, 377235, 832905, 1013535, 1869409, 5608227, 9347045, 16824681, 28041135, 84123405]

約数ペア:

[(1, 84123405), (3, 28041135), (5, 16824681), (9, 9347045), (15, 5608227), (45, 1869409), (83, 1013535), (101, 832905), (223, 377235), (249, 337845), (303, 277635), (415, 202707), (505, 166581), (669, 125745), (747, 112615), (909, 92545), (1115, 75447), (1245, 67569), (1515, 55527), (2007, 41915), (3345, 25149), (3735, 22523), (4545, 18509), (8383, 10035)]