1894025

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2737920

約数和(自身を除く): 843895

約数列:

[1, 5, 7, 25, 35, 79, 137, 175, 395, 553, 685, 959, 1975, 2765, 3425, 4795, 10823, 13825, 23975, 54115, 75761, 270575, 378805, 1894025]

約数ペア:

[(1, 1894025), (5, 378805), (7, 270575), (25, 75761), (35, 54115), (79, 23975), (137, 13825), (175, 10823), (395, 4795), (553, 3425), (685, 2765), (959, 1975)]