2015085995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{720961}}^1$

素因数の和:721022

約数の個数: 16

約数和(自身を含む): 2664675552

約数和(自身を除く): 649589557

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 720961, 3604805, 9372493, 31001323, 46862465, 155006615, 403017199, 2015085995]

約数ペア:

[(1, 2015085995), (5, 403017199), (13, 155006615), (43, 46862465), (65, 31001323), (215, 9372493), (559, 3604805), (2795, 720961)]