15280083

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 28211456

約数和(自身を除く): 12931373

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 691, 819, 1053, 1701, 2073, 2457, 3159, 4837, 6219, 7371, 8983, 14511, 18657, 22113, 26949, 43533, 55971, 62881, 80847, 130599, 167913, 188643, 242541, 391797, 565929, 727623, 1175391, 1697787, 2182869, 5093361, 15280083]

約数ペア:

[(1, 15280083), (3, 5093361), (7, 2182869), (9, 1697787), (13, 1175391), (21, 727623), (27, 565929), (39, 391797), (63, 242541), (81, 188643), (91, 167913), (117, 130599), (189, 80847), (243, 62881), (273, 55971), (351, 43533), (567, 26949), (691, 22113), (819, 18657), (1053, 14511), (1701, 8983), (2073, 7371), (2457, 6219), (3159, 4837)]