66510665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 88615296

約数和(自身を除く): 22104631

約数列:

[1, 5, 13, 65, 73, 107, 131, 365, 535, 655, 949, 1391, 1703, 4745, 6955, 7811, 8515, 9563, 14017, 39055, 47815, 70085, 101543, 124319, 182221, 507715, 621595, 911105, 1023241, 5116205, 13302133, 66510665]

約数ペア:

[(1, 66510665), (5, 13302133), (13, 5116205), (65, 1023241), (73, 911105), (107, 621595), (131, 507715), (365, 182221), (535, 124319), (655, 101543), (949, 70085), (1391, 47815), (1703, 39055), (4745, 14017), (6955, 9563), (7811, 8515)]