2477995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 3255840

約数和(自身を除く): 777845

約数列:

[1, 5, 13, 65, 67, 335, 569, 871, 2845, 4355, 7397, 36985, 38123, 190615, 495599, 2477995]

約数ペア:

[(1, 2477995), (5, 495599), (13, 190615), (65, 38123), (67, 36985), (335, 7397), (569, 4355), (871, 2845)]