140007385

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 196964352

約数和(自身を除く): 56956967

約数列:

[1, 5, 7, 35, 71, 103, 355, 497, 515, 547, 721, 2485, 2735, 3605, 3829, 7313, 19145, 36565, 38837, 51191, 56341, 194185, 255955, 271859, 281705, 394387, 1359295, 1971935, 4000211, 20001055, 28001477, 140007385]

約数ペア:

[(1, 140007385), (5, 28001477), (7, 20001055), (35, 4000211), (71, 1971935), (103, 1359295), (355, 394387), (497, 281705), (515, 271859), (547, 255955), (721, 194185), (2485, 56341), (2735, 51191), (3605, 38837), (3829, 36565), (7313, 19145)]