8642205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 18869760

約数和(自身を除く): 10227555

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 79, 85, 99, 117, 143, 153, 165, 187, 195, 221, 237, 255, 395, 429, 495, 561, 585, 663, 711, 715, 765, 869, 935, 1027, 1105, 1185, 1287, 1343, 1683, 1989, 2145, 2431, 2607, 2805, 3081, 3315, 3555, 4029, 4345, 5135, 6435, 6715, 7293, 7821, 8415, 9243, 9945, 11297, 12087, 12155, 13035, 14773, 15405, 17459, 20145, 21879, 33891, 36465, 39105, 44319, 46215, 52377, 56485, 60435, 73865, 87295, 101673, 109395, 132957, 157131, 169455, 192049, 221595, 261885, 508365, 576147, 664785, 785655, 960245, 1728441, 2880735, 8642205]

約数ペア:

[(1, 8642205), (3, 2880735), (5, 1728441), (9, 960245), (11, 785655), (13, 664785), (15, 576147), (17, 508365), (33, 261885), (39, 221595), (45, 192049), (51, 169455), (55, 157131), (65, 132957), (79, 109395), (85, 101673), (99, 87295), (117, 73865), (143, 60435), (153, 56485), (165, 52377), (187, 46215), (195, 44319), (221, 39105), (237, 36465), (255, 33891), (395, 21879), (429, 20145), (495, 17459), (561, 15405), (585, 14773), (663, 13035), (711, 12155), (715, 12087), (765, 11297), (869, 9945), (935, 9243), (1027, 8415), (1105, 7821), (1185, 7293), (1287, 6715), (1343, 6435), (1683, 5135), (1989, 4345), (2145, 4029), (2431, 3555), (2607, 3315), (2805, 3081)]