2589015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 2636457

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 71, 85, 143, 165, 187, 195, 213, 221, 255, 355, 429, 561, 663, 715, 781, 923, 935, 1065, 1105, 1207, 2145, 2343, 2431, 2769, 2805, 3315, 3621, 3905, 4615, 6035, 7293, 10153, 11715, 12155, 13277, 13845, 15691, 18105, 30459, 36465, 39831, 47073, 50765, 66385, 78455, 152295, 172601, 199155, 235365, 517803, 863005, 2589015]

約数ペア:

[(1, 2589015), (3, 863005), (5, 517803), (11, 235365), (13, 199155), (15, 172601), (17, 152295), (33, 78455), (39, 66385), (51, 50765), (55, 47073), (65, 39831), (71, 36465), (85, 30459), (143, 18105), (165, 15691), (187, 13845), (195, 13277), (213, 12155), (221, 11715), (255, 10153), (355, 7293), (429, 6035), (561, 4615), (663, 3905), (715, 3621), (781, 3315), (923, 2805), (935, 2769), (1065, 2431), (1105, 2343), (1207, 2145)]