25551321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5527}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 36086784

約数和(自身を除く): 10535463

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 5527, 16581, 127121, 370309, 381363, 1110927, 8517107, 25551321]

約数ペア:

[(1, 25551321), (3, 8517107), (23, 1110927), (67, 381363), (69, 370309), (201, 127121), (1541, 16581), (4623, 5527)]