2007990075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{294211}}^1$

素因数の和:294244

約数の個数: 48

約数和(自身を含む): 4086016256

約数和(自身を除く): 2078026181

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 294211, 882633, 1471055, 2059477, 3824743, 4413165, 6178431, 7355275, 10297385, 11474229, 19123715, 22065825, 26773201, 30892155, 51486925, 57371145, 80319603, 95618575, 133866005, 154460775, 286855725, 401598015, 669330025, 2007990075]

約数ペア:

[(1, 2007990075), (3, 669330025), (5, 401598015), (7, 286855725), (13, 154460775), (15, 133866005), (21, 95618575), (25, 80319603), (35, 57371145), (39, 51486925), (65, 30892155), (75, 26773201), (91, 22065825), (105, 19123715), (175, 11474229), (195, 10297385), (273, 7355275), (325, 6178431), (455, 4413165), (525, 3824743), (975, 2059477), (1365, 1471055), (2275, 882633), (6825, 294211)]