214528095

素因数分解:

$3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 385767360

約数和(自身を除く): 171239265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 431, 1229, 1293, 2155, 3687, 3879, 6145, 6465, 11061, 11637, 18435, 19395, 33183, 34911, 55305, 58185, 99549, 165915, 174555, 497745, 529699, 1589097, 2648495, 4767291, 7945485, 14301873, 23836455, 42905619, 71509365, 214528095]

約数ペア:

[(1, 214528095), (3, 71509365), (5, 42905619), (9, 23836455), (15, 14301873), (27, 7945485), (45, 4767291), (81, 2648495), (135, 1589097), (405, 529699), (431, 497745), (1229, 174555), (1293, 165915), (2155, 99549), (3687, 58185), (3879, 55305), (6145, 34911), (6465, 33183), (11061, 19395), (11637, 18435)]