25997805

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4217}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 45402552

約数和(自身を除く): 19404747

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4217, 6165, 12651, 21085, 37953, 63255, 189765, 577729, 1733187, 2888645, 5199561, 8665935, 25997805]

約数ペア:

[(1, 25997805), (3, 8665935), (5, 5199561), (9, 2888645), (15, 1733187), (45, 577729), (137, 189765), (411, 63255), (685, 37953), (1233, 21085), (2055, 12651), (4217, 6165)]