2660015

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 3317760

約数和(自身を除く): 657745

約数列:

[1, 5, 59, 71, 127, 295, 355, 635, 4189, 7493, 9017, 20945, 37465, 45085, 532003, 2660015]

約数ペア:

[(1, 2660015), (5, 532003), (59, 45085), (71, 37465), (127, 20945), (295, 9017), (355, 7493), (635, 4189)]