66776955

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{12979}}^1$

素因数の和:13008

約数の個数: 32

約数和(自身を含む): 124608000

約数和(自身を除く): 57831045

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 12979, 38937, 64895, 90853, 194685, 272559, 454265, 635971, 1362795, 1907913, 3179855, 4451797, 9539565, 13355391, 22258985, 66776955]

約数ペア:

[(1, 66776955), (3, 22258985), (5, 13355391), (7, 9539565), (15, 4451797), (21, 3179855), (35, 1907913), (49, 1362795), (105, 635971), (147, 454265), (245, 272559), (343, 194685), (735, 90853), (1029, 64895), (1715, 38937), (5145, 12979)]