2420715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 4478976

約数和(自身を除く): 2058261

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 863, 935, 2589, 2805, 4315, 9493, 12945, 14671, 28479, 44013, 47465, 73355, 142395, 161381, 220065, 484143, 806905, 2420715]

約数ペア:

[(1, 2420715), (3, 806905), (5, 484143), (11, 220065), (15, 161381), (17, 142395), (33, 73355), (51, 47465), (55, 44013), (85, 28479), (165, 14671), (187, 12945), (255, 9493), (561, 4315), (863, 2805), (935, 2589)]