25861743

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 40580488

約数和(自身を除く): 14718745

約数列:

[1, 3, 9, 17, 51, 61, 153, 163, 183, 289, 489, 549, 867, 1037, 1467, 2601, 2771, 3111, 8313, 9333, 9943, 17629, 24939, 29829, 47107, 52887, 89487, 141321, 158661, 169031, 423963, 507093, 1521279, 2873527, 8620581, 25861743]

約数ペア:

[(1, 25861743), (3, 8620581), (9, 2873527), (17, 1521279), (51, 507093), (61, 423963), (153, 169031), (163, 158661), (183, 141321), (289, 89487), (489, 52887), (549, 47107), (867, 29829), (1037, 24939), (1467, 17629), (2601, 9943), (2771, 9333), (3111, 8313)]