121121275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{440441}}^1$

素因数の和:440462

約数の個数: 12

約数和(自身を含む): 163844424

約数和(自身を除く): 42723149

約数列:

[1, 5, 11, 25, 55, 275, 440441, 2202205, 4844851, 11011025, 24224255, 121121275]

約数ペア:

[(1, 121121275), (5, 24224255), (11, 11011025), (25, 4844851), (55, 2202205), (275, 440441)]