127980715

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 155628000

約数和(自身を除く): 27647285

約数列:

[1, 5, 109, 449, 523, 545, 2245, 2615, 48941, 57007, 234827, 244705, 285035, 1174135, 25596143, 127980715]

約数ペア:

[(1, 127980715), (5, 25596143), (109, 1174135), (449, 285035), (523, 244705), (545, 234827), (2245, 57007), (2615, 48941)]