80492985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 147498624

約数和(自身を除く): 67005639

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 345, 415, 747, 937, 1035, 1245, 1909, 2811, 3735, 4685, 5727, 8433, 9545, 14055, 17181, 21551, 28635, 42165, 64653, 77771, 85905, 107755, 193959, 233313, 323265, 388855, 699939, 969795, 1166565, 1788733, 3499695, 5366199, 8943665, 16098597, 26830995, 80492985]

約数ペア:

[(1, 80492985), (3, 26830995), (5, 16098597), (9, 8943665), (15, 5366199), (23, 3499695), (45, 1788733), (69, 1166565), (83, 969795), (115, 699939), (207, 388855), (249, 323265), (345, 233313), (415, 193959), (747, 107755), (937, 85905), (1035, 77771), (1245, 64653), (1909, 42165), (2811, 28635), (3735, 21551), (4685, 17181), (5727, 14055), (8433, 9545)]