487942745

素因数分解:

$5^1\times {\mathrm{251}}^2\times {\mathrm{1549}}^1$

素因数の和:2056

約数の個数: 12

約数和(自身を含む): 588252900

約数和(自身を除く): 100310155

約数列:

[1, 5, 251, 1255, 1549, 7745, 63001, 315005, 388799, 1943995, 97588549, 487942745]

約数ペア:

[(1, 487942745), (5, 97588549), (251, 1943995), (1255, 388799), (1549, 315005), (7745, 63001)]