25238583

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 37380096

約数和(自身を除く): 12141513

約数列:

[1, 3, 9, 71, 127, 213, 311, 381, 639, 933, 1143, 2799, 9017, 22081, 27051, 39497, 66243, 81153, 118491, 198729, 355473, 2804287, 8412861, 25238583]

約数ペア:

[(1, 25238583), (3, 8412861), (9, 2804287), (71, 355473), (127, 198729), (213, 118491), (311, 81153), (381, 66243), (639, 39497), (933, 27051), (1143, 22081), (2799, 9017)]