2180983382465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1\times {\mathrm{251203}}^1$

素因数の和:255689

約数の個数: 32

約数和(自身を含む): 2892278451456

約数和(自身を除く): 711295068991

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 4441, 22205, 75497, 102143, 251203, 377485, 510715, 1256015, 1736431, 4270451, 5777669, 8682155, 21352255, 28888345, 98220373, 491101865, 1115592523, 5577962615, 18965072891, 25658628029, 94825364455, 128293140145, 436196676493, 2180983382465]

約数ペア:

[(1, 2180983382465), (5, 436196676493), (17, 128293140145), (23, 94825364455), (85, 25658628029), (115, 18965072891), (391, 5577962615), (1955, 1115592523), (4441, 491101865), (22205, 98220373), (75497, 28888345), (102143, 21352255), (251203, 8682155), (377485, 5777669), (510715, 4270451), (1256015, 1736431)]