81769545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 169513344

約数和(自身を除く): 87743799

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 97, 99, 117, 131, 143, 165, 195, 291, 393, 429, 485, 495, 585, 655, 715, 873, 1067, 1179, 1261, 1287, 1441, 1455, 1703, 1965, 2145, 3201, 3783, 4323, 4365, 5109, 5335, 5895, 6305, 6435, 7205, 8515, 9603, 11349, 12707, 12969, 13871, 15327, 16005, 18733, 18915, 21615, 25545, 38121, 41613, 48015, 56199, 56745, 63535, 64845, 69355, 76635, 93665, 114363, 124839, 139777, 165191, 168597, 190605, 208065, 280995, 419331, 495573, 571815, 624195, 698885, 825955, 842985, 1257993, 1486719, 1817101, 2096655, 2477865, 5451303, 6289965, 7433595, 9085505, 16353909, 27256515, 81769545]

約数ペア:

[(1, 81769545), (3, 27256515), (5, 16353909), (9, 9085505), (11, 7433595), (13, 6289965), (15, 5451303), (33, 2477865), (39, 2096655), (45, 1817101), (55, 1486719), (65, 1257993), (97, 842985), (99, 825955), (117, 698885), (131, 624195), (143, 571815), (165, 495573), (195, 419331), (291, 280995), (393, 208065), (429, 190605), (485, 168597), (495, 165191), (585, 139777), (655, 124839), (715, 114363), (873, 93665), (1067, 76635), (1179, 69355), (1261, 64845), (1287, 63535), (1441, 56745), (1455, 56199), (1703, 48015), (1965, 41613), (2145, 38121), (3201, 25545), (3783, 21615), (4323, 18915), (4365, 18733), (5109, 16005), (5335, 15327), (5895, 13871), (6305, 12969), (6435, 12707), (7205, 11349), (8515, 9603)]