890662015

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1\times {\mathrm{1367}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 1075576320

約数和(自身を除く): 184914305

約数列:

[1, 5, 311, 419, 1367, 1555, 2095, 6835, 130309, 425137, 572773, 651545, 2125685, 2863865, 178132403, 890662015]

約数ペア:

[(1, 890662015), (5, 178132403), (311, 2863865), (419, 2125685), (1367, 651545), (1555, 572773), (2095, 425137), (6835, 130309)]