2866021925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{518737}}^1$

素因数の和:518777

約数の個数: 24

約数和(自身を含む): 4052381256

約数和(自身を除く): 1186359331

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 518737, 2593685, 6743581, 8818529, 12968425, 33717905, 44092645, 114640877, 168589525, 220463225, 573204385, 2866021925]

約数ペア:

[(1, 2866021925), (5, 573204385), (13, 220463225), (17, 168589525), (25, 114640877), (65, 44092645), (85, 33717905), (221, 12968425), (325, 8818529), (425, 6743581), (1105, 2593685), (5525, 518737)]