25921285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3727}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 33820416

約数和(自身を除く): 7899131

約数列:

[1, 5, 13, 65, 107, 535, 1391, 3727, 6955, 18635, 48451, 242255, 398789, 1993945, 5184257, 25921285]

約数ペア:

[(1, 25921285), (5, 5184257), (13, 1993945), (65, 398789), (107, 242255), (535, 48451), (1391, 18635), (3727, 6955)]