202105215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345479}}^1$

素因数の和:345503

約数の個数: 24

約数和(自身を含む): 377264160

約数和(自身を除く): 175158945

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 345479, 1036437, 1727395, 3109311, 4491227, 5182185, 13473681, 15546555, 22456135, 40421043, 67368405, 202105215]

約数ペア:

[(1, 202105215), (3, 67368405), (5, 40421043), (9, 22456135), (13, 15546555), (15, 13473681), (39, 5182185), (45, 4491227), (65, 3109311), (117, 1727395), (195, 1036437), (585, 345479)]