80455599

素因数分解:

$3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 145650960

約数和(自身を除く): 65195361

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 233, 243, 261, 441, 567, 609, 699, 783, 1323, 1421, 1631, 1701, 1827, 2097, 2349, 3969, 4263, 4893, 5481, 6291, 6757, 7047, 11417, 11907, 12789, 14679, 16443, 18873, 20271, 34251, 38367, 44037, 47299, 49329, 56619, 60813, 102753, 115101, 132111, 141897, 182439, 308259, 331093, 345303, 396333, 425691, 547317, 924777, 993279, 1277073, 1641951, 2774331, 2979837, 3831219, 8939511, 11493657, 26818533, 80455599]

約数ペア:

[(1, 80455599), (3, 26818533), (7, 11493657), (9, 8939511), (21, 3831219), (27, 2979837), (29, 2774331), (49, 1641951), (63, 1277073), (81, 993279), (87, 924777), (147, 547317), (189, 425691), (203, 396333), (233, 345303), (243, 331093), (261, 308259), (441, 182439), (567, 141897), (609, 132111), (699, 115101), (783, 102753), (1323, 60813), (1421, 56619), (1631, 49329), (1701, 47299), (1827, 44037), (2097, 38367), (2349, 34251), (3969, 20271), (4263, 18873), (4893, 16443), (5481, 14679), (6291, 12789), (6757, 11907), (7047, 11417)]