68087985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2341}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 125006592

約数和(自身を除く): 56918607

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1939, 2341, 4155, 5817, 7023, 9695, 11705, 16387, 29085, 35115, 49161, 81935, 245805, 648457, 1945371, 3242285, 4539199, 9726855, 13617597, 22695995, 68087985]

約数ペア:

[(1, 68087985), (3, 22695995), (5, 13617597), (7, 9726855), (15, 4539199), (21, 3242285), (35, 1945371), (105, 648457), (277, 245805), (831, 81935), (1385, 49161), (1939, 35115), (2341, 29085), (4155, 16387), (5817, 11705), (7023, 9695)]