253485495

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{51679}}^1$

素因数の和:51799

約数の個数: 24

約数和(自身を含む): 443414400

約数和(自身を除く): 189928905

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 51679, 155037, 258395, 465111, 775185, 2325555, 5633011, 16899033, 28165055, 50697099, 84495165, 253485495]

約数ペア:

[(1, 253485495), (3, 84495165), (5, 50697099), (9, 28165055), (15, 16899033), (45, 5633011), (109, 2325555), (327, 775185), (545, 465111), (981, 258395), (1635, 155037), (4905, 51679)]