26490815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3739}}^1$

素因数の和:3866

約数の個数: 16

約数和(自身を含む): 34557600

約数和(自身を除く): 8066785

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3739, 7085, 18695, 48607, 243035, 407551, 2037755, 5298163, 26490815]

約数ペア:

[(1, 26490815), (5, 5298163), (13, 2037755), (65, 407551), (109, 243035), (545, 48607), (1417, 18695), (3739, 7085)]