25371099

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 42325920

約数和(自身を除く): 16954821

約数列:

[1, 3, 9, 13, 19, 39, 57, 101, 113, 117, 171, 247, 303, 339, 741, 909, 1017, 1313, 1469, 1919, 2147, 2223, 3939, 4407, 5757, 6441, 11413, 11817, 13221, 17271, 19323, 24947, 27911, 34239, 74841, 83733, 102717, 148369, 216847, 224523, 251199, 445107, 650541, 1335321, 1951623, 2819011, 8457033, 25371099]

約数ペア:

[(1, 25371099), (3, 8457033), (9, 2819011), (13, 1951623), (19, 1335321), (39, 650541), (57, 445107), (101, 251199), (113, 224523), (117, 216847), (171, 148369), (247, 102717), (303, 83733), (339, 74841), (741, 34239), (909, 27911), (1017, 24947), (1313, 19323), (1469, 17271), (1919, 13221), (2147, 11817), (2223, 11413), (3939, 6441), (4407, 5757)]