42957045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 79505712

約数和(自身を除く): 36548667

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 233, 241, 255, 699, 723, 765, 1165, 1205, 2097, 2169, 3495, 3615, 3961, 4097, 10485, 10845, 11883, 12291, 19805, 20485, 35649, 36873, 56153, 59415, 61455, 168459, 178245, 184365, 280765, 505377, 842295, 954601, 2526885, 2863803, 4773005, 8591409, 14319015, 42957045]

約数ペア:

[(1, 42957045), (3, 14319015), (5, 8591409), (9, 4773005), (15, 2863803), (17, 2526885), (45, 954601), (51, 842295), (85, 505377), (153, 280765), (233, 184365), (241, 178245), (255, 168459), (699, 61455), (723, 59415), (765, 56153), (1165, 36873), (1205, 35649), (2097, 20485), (2169, 19805), (3495, 12291), (3615, 11883), (3961, 10845), (4097, 10485)]