2565495

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 4545216

約数和(自身を除く): 1979721

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1213, 2115, 3639, 6065, 10917, 18195, 54585, 57011, 171033, 285055, 513099, 855165, 2565495]

約数ペア:

[(1, 2565495), (3, 855165), (5, 513099), (9, 285055), (15, 171033), (45, 57011), (47, 54585), (141, 18195), (235, 10917), (423, 6065), (705, 3639), (1213, 2115)]