25074217

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 4278743

約数列:

[1, 7, 83, 103, 419, 581, 721, 2933, 8549, 34777, 43157, 59843, 243439, 302099, 3582031, 25074217]

約数ペア:

[(1, 25074217), (7, 3582031), (83, 302099), (103, 243439), (419, 59843), (581, 43157), (721, 34777), (2933, 8549)]