25976247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 13408329

約数列:

[1, 3, 11, 33, 41, 73, 123, 219, 263, 451, 789, 803, 1353, 2409, 2893, 2993, 8679, 8979, 10783, 19199, 32349, 32923, 57597, 98769, 118613, 211189, 355839, 633567, 787159, 2361477, 8658749, 25976247]

約数ペア:

[(1, 25976247), (3, 8658749), (11, 2361477), (33, 787159), (41, 633567), (73, 355839), (123, 211189), (219, 118613), (263, 98769), (451, 57597), (789, 32923), (803, 32349), (1353, 19199), (2409, 10783), (2893, 8979), (2993, 8679)]