80057185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28643}}^1$

素因数の和:28704

約数の個数: 16

約数和(自身を含む): 105868224

約数和(自身を除く): 25811039

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 28643, 143215, 372359, 1231649, 1861795, 6158245, 16011437, 80057185]

約数ペア:

[(1, 80057185), (5, 16011437), (13, 6158245), (43, 1861795), (65, 1231649), (215, 372359), (559, 143215), (2795, 28643)]