2015615

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 2968560

約数和(自身を除く): 952945

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 433, 665, 931, 2165, 3031, 4655, 8227, 15155, 21217, 41135, 57589, 106085, 287945, 403123, 2015615]

約数ペア:

[(1, 2015615), (5, 403123), (7, 287945), (19, 106085), (35, 57589), (49, 41135), (95, 21217), (133, 15155), (245, 8227), (433, 4655), (665, 3031), (931, 2165)]