25955379

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 39901680

約数和(自身を除く): 13946301

約数列:

[1, 3, 9, 17, 51, 153, 289, 587, 867, 1761, 2601, 4913, 5283, 9979, 14739, 29937, 44217, 89811, 169643, 508929, 1526787, 2883931, 8651793, 25955379]

約数ペア:

[(1, 25955379), (3, 8651793), (9, 2883931), (17, 1526787), (51, 508929), (153, 169643), (289, 89811), (587, 44217), (867, 29937), (1761, 14739), (2601, 9979), (4913, 5283)]