56271105

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 116671104

約数和(自身を除く): 60399999

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 297, 405, 459, 495, 561, 743, 765, 891, 935, 1377, 1485, 1683, 2229, 2295, 2805, 3715, 4455, 5049, 6687, 6885, 8173, 8415, 11145, 12631, 15147, 20061, 24519, 25245, 33435, 37893, 40865, 60183, 63155, 73557, 75735, 100305, 113679, 122595, 138941, 189465, 220671, 300915, 341037, 367785, 416823, 568395, 662013, 694705, 1023111, 1103355, 1250469, 1705185, 2084115, 3310065, 3751407, 5115555, 6252345, 11254221, 18757035, 56271105]

約数ペア:

[(1, 56271105), (3, 18757035), (5, 11254221), (9, 6252345), (11, 5115555), (15, 3751407), (17, 3310065), (27, 2084115), (33, 1705185), (45, 1250469), (51, 1103355), (55, 1023111), (81, 694705), (85, 662013), (99, 568395), (135, 416823), (153, 367785), (165, 341037), (187, 300915), (255, 220671), (297, 189465), (405, 138941), (459, 122595), (495, 113679), (561, 100305), (743, 75735), (765, 73557), (891, 63155), (935, 60183), (1377, 40865), (1485, 37893), (1683, 33435), (2229, 25245), (2295, 24519), (2805, 20061), (3715, 15147), (4455, 12631), (5049, 11145), (6687, 8415), (6885, 8173)]