305289325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1811}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 413875296

約数和(自身を除く): 108585971

約数列:

[1, 5, 11, 25, 55, 275, 613, 1811, 3065, 6743, 9055, 15325, 19921, 33715, 45275, 99605, 168575, 498025, 1110143, 5550715, 12211573, 27753575, 61057865, 305289325]

約数ペア:

[(1, 305289325), (5, 61057865), (11, 27753575), (25, 12211573), (55, 5550715), (275, 1110143), (613, 498025), (1811, 168575), (3065, 99605), (6743, 45275), (9055, 33715), (15325, 19921)]