225705265

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 283124160

約数和(自身を除く): 57418895

約数列:

[1, 5, 31, 107, 155, 439, 535, 961, 2195, 3317, 4805, 13609, 16585, 46973, 68045, 102827, 234865, 421879, 514135, 1456163, 2109395, 7280815, 45141053, 225705265]

約数ペア:

[(1, 225705265), (5, 45141053), (31, 7280815), (107, 2109395), (155, 1456163), (439, 514135), (535, 421879), (961, 234865), (2195, 102827), (3317, 68045), (4805, 46973), (13609, 16585)]