25006839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 39771648

約数和(自身を除く): 14764809

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 821, 923, 2343, 2463, 2769, 9031, 10153, 10673, 27093, 30459, 32019, 58291, 117403, 174873, 352209, 641201, 757783, 1923603, 2273349, 8335613, 25006839]

約数ペア:

[(1, 25006839), (3, 8335613), (11, 2273349), (13, 1923603), (33, 757783), (39, 641201), (71, 352209), (143, 174873), (213, 117403), (429, 58291), (781, 32019), (821, 30459), (923, 27093), (2343, 10673), (2463, 10153), (2769, 9031)]