1905084315

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269651}}^1$

素因数の和:269819

約数の個数: 24

約数和(自身を含む): 3323191248

約数和(自身を除く): 1418106933

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 269651, 808953, 1348255, 2426859, 4044765, 12134295, 42335207, 127005621, 211676035, 381016863, 635028105, 1905084315]

約数ペア:

[(1, 1905084315), (3, 635028105), (5, 381016863), (9, 211676035), (15, 127005621), (45, 42335207), (157, 12134295), (471, 4044765), (785, 2426859), (1413, 1348255), (2355, 808953), (7065, 269651)]