281330995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{2521}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 368615520

約数和(自身を除く): 87284525

約数列:

[1, 5, 11, 55, 2029, 2521, 10145, 12605, 22319, 27731, 111595, 138655, 5115109, 25575545, 56266199, 281330995]

約数ペア:

[(1, 281330995), (5, 56266199), (11, 25575545), (55, 5115109), (2029, 138655), (2521, 111595), (10145, 27731), (12605, 22319)]