25041981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{953}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 35259840

約数和(自身を除く): 10217859

約数列:

[1, 3, 19, 57, 461, 953, 1383, 2859, 8759, 18107, 26277, 54321, 439333, 1317999, 8347327, 25041981]

約数ペア:

[(1, 25041981), (3, 8347327), (19, 1317999), (57, 439333), (461, 54321), (953, 26277), (1383, 18107), (2859, 8759)]