80085555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 166053888

約数和(自身を除く): 85968333

約数列:

[1, 3, 5, 9, 11, 15, 17, 31, 33, 45, 51, 55, 85, 93, 99, 153, 155, 165, 187, 255, 279, 307, 341, 465, 495, 527, 561, 765, 921, 935, 1023, 1395, 1535, 1581, 1683, 1705, 2635, 2763, 2805, 3069, 3377, 4605, 4743, 5115, 5219, 5797, 7905, 8415, 9517, 10131, 13815, 15345, 15657, 16885, 17391, 23715, 26095, 28551, 28985, 30393, 46971, 47585, 50655, 52173, 57409, 78285, 85653, 86955, 104687, 142755, 151965, 161789, 172227, 234855, 260865, 287045, 314061, 428265, 485367, 516681, 523435, 808945, 861135, 942183, 1456101, 1570305, 1779679, 2426835, 2583405, 4710915, 5339037, 7280505, 8898395, 16017111, 26695185, 80085555]

約数ペア:

[(1, 80085555), (3, 26695185), (5, 16017111), (9, 8898395), (11, 7280505), (15, 5339037), (17, 4710915), (31, 2583405), (33, 2426835), (45, 1779679), (51, 1570305), (55, 1456101), (85, 942183), (93, 861135), (99, 808945), (153, 523435), (155, 516681), (165, 485367), (187, 428265), (255, 314061), (279, 287045), (307, 260865), (341, 234855), (465, 172227), (495, 161789), (527, 151965), (561, 142755), (765, 104687), (921, 86955), (935, 85653), (1023, 78285), (1395, 57409), (1535, 52173), (1581, 50655), (1683, 47585), (1705, 46971), (2635, 30393), (2763, 28985), (2805, 28551), (3069, 26095), (3377, 23715), (4605, 17391), (4743, 16885), (5115, 15657), (5219, 15345), (5797, 13815), (7905, 10131), (8415, 9517)]