2255025

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 3776544

約数和(自身を除く): 1521519

約数列:

[1, 3, 5, 15, 25, 75, 107, 281, 321, 535, 843, 1405, 1605, 2675, 4215, 7025, 8025, 21075, 30067, 90201, 150335, 451005, 751675, 2255025]

約数ペア:

[(1, 2255025), (3, 751675), (5, 451005), (15, 150335), (25, 90201), (75, 30067), (107, 21075), (281, 8025), (321, 7025), (535, 4215), (843, 2675), (1405, 1605)]