291219595

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{14449}}^1$

素因数の和:14622

約数の個数: 16

約数和(自身を含む): 364140000

約数和(自身を除く): 72920405

約数列:

[1, 5, 29, 139, 145, 695, 4031, 14449, 20155, 72245, 419021, 2008411, 2095105, 10042055, 58243919, 291219595]

約数ペア:

[(1, 291219595), (5, 58243919), (29, 10042055), (139, 2095105), (145, 2008411), (695, 419021), (4031, 72245), (14449, 20155)]