49039575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 90677232

約数和(自身を除く): 41637657

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 73, 75, 159, 169, 195, 219, 265, 325, 365, 507, 689, 795, 845, 949, 975, 1095, 1325, 1825, 2067, 2535, 2847, 3445, 3869, 3975, 4225, 4745, 5475, 8957, 10335, 11607, 12337, 12675, 14235, 17225, 19345, 23725, 26871, 37011, 44785, 50297, 51675, 58035, 61685, 71175, 96725, 134355, 150891, 185055, 223925, 251485, 290175, 308425, 653861, 671775, 754455, 925275, 1257425, 1961583, 3269305, 3772275, 9807915, 16346525, 49039575]

約数ペア:

[(1, 49039575), (3, 16346525), (5, 9807915), (13, 3772275), (15, 3269305), (25, 1961583), (39, 1257425), (53, 925275), (65, 754455), (73, 671775), (75, 653861), (159, 308425), (169, 290175), (195, 251485), (219, 223925), (265, 185055), (325, 150891), (365, 134355), (507, 96725), (689, 71175), (795, 61685), (845, 58035), (949, 51675), (975, 50297), (1095, 44785), (1325, 37011), (1825, 26871), (2067, 23725), (2535, 19345), (2847, 17225), (3445, 14235), (3869, 12675), (3975, 12337), (4225, 11607), (4745, 10335), (5475, 8957)]