55791025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 73682784

約数和(自身を除く): 17891759

約数列:

[1, 5, 17, 25, 85, 251, 425, 523, 1255, 2615, 4267, 6275, 8891, 13075, 21335, 44455, 106675, 131273, 222275, 656365, 2231641, 3281825, 11158205, 55791025]

約数ペア:

[(1, 55791025), (5, 11158205), (17, 3281825), (25, 2231641), (85, 656365), (251, 222275), (425, 131273), (523, 106675), (1255, 44455), (2615, 21335), (4267, 13075), (6275, 8891)]