68359305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{997}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 125316864

約数和(自身を除く): 56957559

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 997, 1959, 2991, 3265, 4571, 4985, 6979, 9795, 13713, 14955, 20937, 22855, 34895, 68565, 104685, 651041, 1953123, 3255205, 4557287, 9765615, 13671861, 22786435, 68359305]

約数ペア:

[(1, 68359305), (3, 22786435), (5, 13671861), (7, 9765615), (15, 4557287), (21, 3255205), (35, 1953123), (105, 651041), (653, 104685), (997, 68565), (1959, 34895), (2991, 22855), (3265, 20937), (4571, 14955), (4985, 13713), (6979, 9795)]