864025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 1205280

約数和(自身を除く): 341255

約数列:

[1, 5, 17, 19, 25, 85, 95, 107, 323, 425, 475, 535, 1615, 1819, 2033, 2675, 8075, 9095, 10165, 34561, 45475, 50825, 172805, 864025]

約数ペア:

[(1, 864025), (5, 172805), (17, 50825), (19, 45475), (25, 34561), (85, 10165), (95, 9095), (107, 8075), (323, 2675), (425, 2033), (475, 1819), (535, 1615)]