25706241

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 17274879

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 163, 177, 243, 297, 489, 531, 649, 891, 1467, 1593, 1793, 1947, 2673, 4401, 4779, 5379, 5841, 9617, 13203, 14337, 16137, 17523, 28851, 39609, 48411, 52569, 86553, 105787, 145233, 157707, 259659, 317361, 435699, 778977, 952083, 2336931, 2856249, 8568747, 25706241]

約数ペア:

[(1, 25706241), (3, 8568747), (9, 2856249), (11, 2336931), (27, 952083), (33, 778977), (59, 435699), (81, 317361), (99, 259659), (163, 157707), (177, 145233), (243, 105787), (297, 86553), (489, 52569), (531, 48411), (649, 39609), (891, 28851), (1467, 17523), (1593, 16137), (1793, 14337), (1947, 13203), (2673, 9617), (4401, 5841), (4779, 5379)]