2565315

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 4495920

約数和(自身を除く): 1930605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 523, 545, 981, 1569, 1635, 2615, 4707, 4905, 7845, 23535, 57007, 171021, 285035, 513063, 855105, 2565315]

約数ペア:

[(1, 2565315), (3, 855105), (5, 513063), (9, 285035), (15, 171021), (45, 57007), (109, 23535), (327, 7845), (523, 4905), (545, 4707), (981, 2615), (1569, 1635)]