51133025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5281

約数の個数: 24

約数和(自身を含む): 70066944

約数和(自身を除く): 18933919

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 5231, 9775, 26155, 88927, 120313, 130775, 444635, 601565, 2045321, 2223175, 3007825, 10226605, 51133025]

約数ペア:

[(1, 51133025), (5, 10226605), (17, 3007825), (23, 2223175), (25, 2045321), (85, 601565), (115, 444635), (391, 130775), (425, 120313), (575, 88927), (1955, 26155), (5231, 9775)]