890668145

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1\times {\mathrm{1249}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 1079040000

約数和(自身を除く): 188371855

約数列:

[1, 5, 127, 635, 1123, 1249, 5615, 6245, 142621, 158623, 713105, 793115, 1402627, 7013135, 178133629, 890668145]

約数ペア:

[(1, 890668145), (5, 178133629), (127, 7013135), (635, 1402627), (1123, 793115), (1249, 713105), (5615, 158623), (6245, 142621)]