520064955

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2423

約数の個数: 56

約数和(自身を含む): 951434640

約数和(自身を除く): 431369685

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 729, 915, 1215, 1647, 2339, 2745, 3645, 4941, 7017, 8235, 11695, 14823, 21051, 24705, 35085, 44469, 63153, 74115, 105255, 142679, 189459, 222345, 315765, 428037, 568377, 713395, 947295, 1284111, 1705131, 2140185, 2841885, 3852333, 6420555, 8525655, 11556999, 19261665, 34670997, 57784995, 104012991, 173354985, 520064955]

約数ペア:

[(1, 520064955), (3, 173354985), (5, 104012991), (9, 57784995), (15, 34670997), (27, 19261665), (45, 11556999), (61, 8525655), (81, 6420555), (135, 3852333), (183, 2841885), (243, 2140185), (305, 1705131), (405, 1284111), (549, 947295), (729, 713395), (915, 568377), (1215, 428037), (1647, 315765), (2339, 222345), (2745, 189459), (3645, 142679), (4941, 105255), (7017, 74115), (8235, 63153), (11695, 44469), (14823, 35085), (21051, 24705)]