64390235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 97155072

約数和(自身を除く): 32764837

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3011, 3055, 4277, 15055, 21077, 21385, 39143, 105385, 141517, 195715, 274001, 707585, 990619, 1370005, 1839721, 4953095, 9198605, 12878047, 64390235]

約数ペア:

[(1, 64390235), (5, 12878047), (7, 9198605), (13, 4953095), (35, 1839721), (47, 1370005), (65, 990619), (91, 707585), (235, 274001), (329, 195715), (455, 141517), (611, 105385), (1645, 39143), (3011, 21385), (3055, 21077), (4277, 15055)]