66967565

素因数分解:

$5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 94130712

約数和(自身を除く): 27163147

約数列:

[1, 5, 7, 35, 49, 157, 245, 785, 1099, 1741, 5495, 7693, 8705, 12187, 38465, 60935, 85309, 273337, 426545, 1366685, 1913359, 9566795, 13393513, 66967565]

約数ペア:

[(1, 66967565), (5, 13393513), (7, 9566795), (35, 1913359), (49, 1366685), (157, 426545), (245, 273337), (785, 85309), (1099, 60935), (1741, 38465), (5495, 12187), (7693, 8705)]