2735425

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 4464000

約数和(自身を除く): 1728575

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 145, 175, 203, 245, 275, 319, 343, 385, 539, 725, 1015, 1225, 1421, 1595, 1715, 1925, 2233, 2695, 3773, 5075, 7105, 7975, 8575, 9947, 11165, 13475, 15631, 18865, 35525, 49735, 55825, 78155, 94325, 109417, 248675, 390775, 547085, 2735425]

約数ペア:

[(1, 2735425), (5, 547085), (7, 390775), (11, 248675), (25, 109417), (29, 94325), (35, 78155), (49, 55825), (55, 49735), (77, 35525), (145, 18865), (175, 15631), (203, 13475), (245, 11165), (275, 9947), (319, 8575), (343, 7975), (385, 7105), (539, 5075), (725, 3773), (1015, 2695), (1225, 2233), (1421, 1925), (1595, 1715)]