25427289

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 34856640

約数和(自身を除く): 9429351

約数列:

[1, 3, 59, 97, 177, 291, 1481, 4443, 5723, 17169, 87379, 143657, 262137, 430971, 8475763, 25427289]

約数ペア:

[(1, 25427289), (3, 8475763), (59, 430971), (97, 262137), (177, 143657), (291, 87379), (1481, 17169), (4443, 5723)]