2261105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1186255

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 839, 2695, 4195, 5873, 9229, 29365, 41111, 46145, 64603, 205555, 323015, 452221, 2261105]

約数ペア:

[(1, 2261105), (5, 452221), (7, 323015), (11, 205555), (35, 64603), (49, 46145), (55, 41111), (77, 29365), (245, 9229), (385, 5873), (539, 4195), (839, 2695)]