919945285

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{823}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 1279111680

約数和(自身を除く): 359166395

約数列:

[1, 5, 7, 35, 109, 293, 545, 763, 823, 1465, 2051, 3815, 4115, 5761, 10255, 28805, 31937, 89707, 159685, 223559, 241139, 448535, 627949, 1117795, 1205695, 1687973, 3139745, 8439865, 26284151, 131420755, 183989057, 919945285]

約数ペア:

[(1, 919945285), (5, 183989057), (7, 131420755), (35, 26284151), (109, 8439865), (293, 3139745), (545, 1687973), (763, 1205695), (823, 1117795), (1465, 627949), (2051, 448535), (3815, 241139), (4115, 223559), (5761, 159685), (10255, 89707), (28805, 31937)]