2459985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 4551552

約数和(自身を除く): 2091567

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 877, 935, 2631, 2805, 4385, 9647, 13155, 14909, 28941, 44727, 48235, 74545, 144705, 163999, 223635, 491997, 819995, 2459985]

約数ペア:

[(1, 2459985), (3, 819995), (5, 491997), (11, 223635), (15, 163999), (17, 144705), (33, 74545), (51, 48235), (55, 44727), (85, 28941), (165, 14909), (187, 13155), (255, 9647), (561, 4385), (877, 2805), (935, 2631)]