201018825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{18233}}^1$

素因数の和:18263

約数の個数: 54

約数和(自身を含む): 418853214

約数和(自身を除く): 217834389

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 18233, 54699, 91165, 127631, 164097, 273495, 382893, 455825, 638155, 820485, 893417, 1148679, 1367475, 1914465, 2680251, 3190775, 4102425, 4467085, 5743395, 8040753, 9572325, 13401255, 22335425, 28716975, 40203765, 67006275, 201018825]

約数ペア:

[(1, 201018825), (3, 67006275), (5, 40203765), (7, 28716975), (9, 22335425), (15, 13401255), (21, 9572325), (25, 8040753), (35, 5743395), (45, 4467085), (49, 4102425), (63, 3190775), (75, 2680251), (105, 1914465), (147, 1367475), (175, 1148679), (225, 893417), (245, 820485), (315, 638155), (441, 455825), (525, 382893), (735, 273495), (1225, 164097), (1575, 127631), (2205, 91165), (3675, 54699), (11025, 18233)]