2553495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 4741632

約数和(自身を除く): 2188137

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 293, 415, 581, 879, 1245, 1465, 1743, 2051, 2905, 4395, 6153, 8715, 10255, 24319, 30765, 72957, 121595, 170233, 364785, 510699, 851165, 2553495]

約数ペア:

[(1, 2553495), (3, 851165), (5, 510699), (7, 364785), (15, 170233), (21, 121595), (35, 72957), (83, 30765), (105, 24319), (249, 10255), (293, 8715), (415, 6153), (581, 4395), (879, 2905), (1245, 2051), (1465, 1743)]