339509905

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1193}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 478669824

約数和(自身を除く): 139159919

約数列:

[1, 5, 7, 35, 47, 173, 235, 329, 865, 1193, 1211, 1645, 5965, 6055, 8131, 8351, 40655, 41755, 56071, 56917, 206389, 280355, 284585, 392497, 1031945, 1444723, 1962485, 7223615, 9700283, 48501415, 67901981, 339509905]

約数ペア:

[(1, 339509905), (5, 67901981), (7, 48501415), (35, 9700283), (47, 7223615), (173, 1962485), (235, 1444723), (329, 1031945), (865, 392497), (1193, 284585), (1211, 280355), (1645, 206389), (5965, 56917), (6055, 56071), (8131, 41755), (8351, 40655)]