2051265865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{250307}}^1$

素因数の和:250472

約数の個数: 16

約数和(自身を含む): 2703326400

約数和(自身を除く): 652060535

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 250307, 1251535, 2753377, 13766885, 37295743, 186478715, 410253173, 2051265865]

約数ペア:

[(1, 2051265865), (5, 410253173), (11, 186478715), (55, 37295743), (149, 13766885), (745, 2753377), (1639, 1251535), (8195, 250307)]