16120555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 21304800

約数和(自身を除く): 5184245

約数列:

[1, 5, 11, 55, 109, 545, 1199, 2689, 5995, 13445, 29579, 147895, 293101, 1465505, 3224111, 16120555]

約数ペア:

[(1, 16120555), (5, 3224111), (11, 1465505), (55, 293101), (109, 147895), (545, 29579), (1199, 13445), (2689, 5995)]