201605565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27043}}^1$

素因数の和:27129

約数の個数: 32

約数和(自身を含む): 373856256

約数和(自身を除く): 172250691

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 27043, 81129, 135215, 189301, 405645, 567903, 946505, 1920053, 2839515, 5760159, 9600265, 13440371, 28800795, 40321113, 67201855, 201605565]

約数ペア:

[(1, 201605565), (3, 67201855), (5, 40321113), (7, 28800795), (15, 13440371), (21, 9600265), (35, 5760159), (71, 2839515), (105, 1920053), (213, 946505), (355, 567903), (497, 405645), (1065, 189301), (1491, 135215), (2485, 81129), (7455, 27043)]