200640275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{729601}}^1$

素因数の和:729622

約数の個数: 12

約数和(自身を含む): 271411944

約数和(自身を除く): 70771669

約数列:

[1, 5, 11, 25, 55, 275, 729601, 3648005, 8025611, 18240025, 40128055, 200640275]

約数ペア:

[(1, 200640275), (5, 40128055), (11, 18240025), (25, 8025611), (55, 3648005), (275, 729601)]