25804551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 11704569

約数列:

[1, 3, 23, 47, 69, 73, 109, 141, 219, 327, 1081, 1679, 2507, 3243, 3431, 5037, 5123, 7521, 7957, 10293, 15369, 23871, 78913, 117829, 183011, 236739, 353487, 373979, 549033, 1121937, 8601517, 25804551]

約数ペア:

[(1, 25804551), (3, 8601517), (23, 1121937), (47, 549033), (69, 373979), (73, 353487), (109, 236739), (141, 183011), (219, 117829), (327, 78913), (1081, 23871), (1679, 15369), (2507, 10293), (3243, 7957), (3431, 7521), (5037, 5123)]