26889715

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 33096096

約数和(自身を除く): 6206381

約数列:

[1, 5, 61, 131, 305, 655, 673, 3365, 7991, 39955, 41053, 88163, 205265, 440815, 5377943, 26889715]

約数ペア:

[(1, 26889715), (5, 5377943), (61, 440815), (131, 205265), (305, 88163), (655, 41053), (673, 39955), (3365, 7991)]