2806925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3883680

約数和(自身を除く): 1076755

約数列:

[1, 5, 11, 25, 55, 59, 173, 275, 295, 649, 865, 1475, 1903, 3245, 4325, 9515, 10207, 16225, 47575, 51035, 112277, 255175, 561385, 2806925]

約数ペア:

[(1, 2806925), (5, 561385), (11, 255175), (25, 112277), (55, 51035), (59, 47575), (173, 16225), (275, 10207), (295, 9515), (649, 4325), (865, 3245), (1475, 1903)]