25540581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 13489179

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 439, 451, 473, 1317, 1353, 1419, 1763, 4829, 5289, 14487, 17999, 18877, 19393, 53997, 56631, 58179, 197989, 207647, 593967, 622941, 773957, 2321871, 8513527, 25540581]

約数ペア:

[(1, 25540581), (3, 8513527), (11, 2321871), (33, 773957), (41, 622941), (43, 593967), (123, 207647), (129, 197989), (439, 58179), (451, 56631), (473, 53997), (1317, 19393), (1353, 18877), (1419, 17999), (1763, 14487), (4829, 5289)]