40747455

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1627

約数の個数: 56

約数和(自身を含む): 83837472

約数和(自身を除く): 43090017

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1597, 1701, 2835, 3645, 4791, 5103, 7985, 8505, 11179, 14373, 23955, 25515, 33537, 43119, 55895, 71865, 100611, 129357, 167685, 215595, 301833, 388071, 503055, 646785, 905499, 1164213, 1509165, 1940355, 2716497, 4527495, 5821065, 8149491, 13582485, 40747455]

約数ペア:

[(1, 40747455), (3, 13582485), (5, 8149491), (7, 5821065), (9, 4527495), (15, 2716497), (21, 1940355), (27, 1509165), (35, 1164213), (45, 905499), (63, 646785), (81, 503055), (105, 388071), (135, 301833), (189, 215595), (243, 167685), (315, 129357), (405, 100611), (567, 71865), (729, 55895), (945, 43119), (1215, 33537), (1597, 25515), (1701, 23955), (2835, 14373), (3645, 11179), (4791, 8505), (5103, 7985)]