71625165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280883}}^1$

素因数の和:280908

約数の個数: 16

約数和(自身を含む): 121341888

約数和(自身を除く): 49716723

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 280883, 842649, 1404415, 4213245, 4775011, 14325033, 23875055, 71625165]

約数ペア:

[(1, 71625165), (3, 23875055), (5, 14325033), (15, 4775011), (17, 4213245), (51, 1404415), (85, 842649), (255, 280883)]