71658405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 165580800

約数和(自身を除く): 93922395

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 27, 35, 39, 45, 57, 63, 65, 91, 95, 105, 117, 133, 135, 171, 189, 195, 247, 273, 285, 307, 315, 351, 399, 455, 513, 585, 665, 741, 819, 855, 921, 945, 1197, 1235, 1365, 1535, 1729, 1755, 1995, 2149, 2223, 2457, 2565, 2763, 3591, 3705, 3991, 4095, 4605, 5187, 5833, 5985, 6447, 6669, 8289, 8645, 10745, 11115, 11973, 12285, 13815, 15561, 17499, 17955, 19341, 19955, 25935, 27937, 29165, 32235, 33345, 35919, 40831, 41445, 46683, 52497, 58023, 59865, 75829, 77805, 83811, 87495, 96705, 107757, 122493, 139685, 157491, 179595, 204155, 227487, 233415, 251433, 262485, 290115, 367479, 379145, 419055, 530803, 538785, 612465, 682461, 754299, 787455, 1102437, 1137435, 1257165, 1592409, 1837395, 2047383, 2654015, 3412305, 3771495, 4777227, 5512185, 7962045, 10236915, 14331681, 23886135, 71658405]

約数ペア:

[(1, 71658405), (3, 23886135), (5, 14331681), (7, 10236915), (9, 7962045), (13, 5512185), (15, 4777227), (19, 3771495), (21, 3412305), (27, 2654015), (35, 2047383), (39, 1837395), (45, 1592409), (57, 1257165), (63, 1137435), (65, 1102437), (91, 787455), (95, 754299), (105, 682461), (117, 612465), (133, 538785), (135, 530803), (171, 419055), (189, 379145), (195, 367479), (247, 290115), (273, 262485), (285, 251433), (307, 233415), (315, 227487), (351, 204155), (399, 179595), (455, 157491), (513, 139685), (585, 122493), (665, 107757), (741, 96705), (819, 87495), (855, 83811), (921, 77805), (945, 75829), (1197, 59865), (1235, 58023), (1365, 52497), (1535, 46683), (1729, 41445), (1755, 40831), (1995, 35919), (2149, 33345), (2223, 32235), (2457, 29165), (2565, 27937), (2763, 25935), (3591, 19955), (3705, 19341), (3991, 17955), (4095, 17499), (4605, 15561), (5187, 13815), (5833, 12285), (5985, 11973), (6447, 11115), (6669, 10745), (8289, 8645)]