1054205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1347840

約数和(自身を除く): 293635

約数列:

[1, 5, 23, 89, 103, 115, 445, 515, 2047, 2369, 9167, 10235, 11845, 45835, 210841, 1054205]

約数ペア:

[(1, 1054205), (5, 210841), (23, 45835), (89, 11845), (103, 10235), (115, 9167), (445, 2369), (515, 2047)]