2869853855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{123941}}^1$

素因数の和:124378

約数の個数: 16

約数和(自身を含む): 3765853728

約数和(自身を除く): 895999873

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 23155, 123941, 619705, 1363351, 6816755, 52179161, 260895805, 573970771, 2869853855]

約数ペア:

[(1, 2869853855), (5, 573970771), (11, 260895805), (55, 52179161), (421, 6816755), (2105, 1363351), (4631, 619705), (23155, 123941)]