2520165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9883}}^1$

素因数の和:9908

約数の個数: 16

約数和(自身を含む): 4269888

約数和(自身を除く): 1749723

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 9883, 29649, 49415, 148245, 168011, 504033, 840055, 2520165]

約数ペア:

[(1, 2520165), (3, 840055), (5, 504033), (15, 168011), (17, 148245), (51, 49415), (85, 29649), (255, 9883)]