51180255

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{2579}}^1$

素因数の和:2610

約数の個数: 60

約数和(自身を含む): 106765560

約数和(自身を除く): 55585305

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2579, 2835, 3969, 6615, 7737, 12895, 18053, 19845, 23211, 38685, 54159, 69633, 90265, 116055, 126371, 162477, 208899, 270795, 348165, 379113, 487431, 631855, 812385, 1044495, 1137339, 1462293, 1895565, 2437155, 3412017, 5686695, 7311465, 10236051, 17060085, 51180255]

約数ペア:

[(1, 51180255), (3, 17060085), (5, 10236051), (7, 7311465), (9, 5686695), (15, 3412017), (21, 2437155), (27, 1895565), (35, 1462293), (45, 1137339), (49, 1044495), (63, 812385), (81, 631855), (105, 487431), (135, 379113), (147, 348165), (189, 270795), (245, 208899), (315, 162477), (405, 126371), (441, 116055), (567, 90265), (735, 69633), (945, 54159), (1323, 38685), (2205, 23211), (2579, 19845), (2835, 18053), (3969, 12895), (6615, 7737)]