1102255

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 1682640

約数和(自身を除く): 580385

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 409, 539, 2045, 2695, 2863, 4499, 14315, 20041, 22495, 31493, 100205, 157465, 220451, 1102255]

約数ペア:

[(1, 1102255), (5, 220451), (7, 157465), (11, 100205), (35, 31493), (49, 22495), (55, 20041), (77, 14315), (245, 4499), (385, 2863), (409, 2695), (539, 2045)]