998497225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{33311}}^1$

素因数の和:33441

約数の個数: 24

約数和(自身を含む): 1363127040

約数和(自身を除く): 364629815

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 5995, 29975, 33311, 166555, 366421, 832775, 1832105, 3630899, 9160525, 18154495, 39939889, 90772475, 199699445, 998497225]

約数ペア:

[(1, 998497225), (5, 199699445), (11, 90772475), (25, 39939889), (55, 18154495), (109, 9160525), (275, 3630899), (545, 1832105), (1199, 832775), (2725, 366421), (5995, 166555), (29975, 33311)]