127941505

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2687}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 156764160

約数和(自身を除く): 28822655

約数列:

[1, 5, 89, 107, 445, 535, 2687, 9523, 13435, 47615, 239143, 287509, 1195715, 1437545, 25588301, 127941505]

約数ペア:

[(1, 127941505), (5, 25588301), (89, 1437545), (107, 1195715), (445, 287509), (535, 239143), (2687, 47615), (9523, 13435)]