254381943155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1\times {\mathrm{1123}}^1$

素因数の和:2340

約数の個数: 64

約数和(自身を含む): 340985272320

約数和(自身を除く): 86603329165

約数列:

[1, 5, 17, 23, 85, 109, 115, 391, 545, 1063, 1123, 1853, 1955, 2507, 5315, 5615, 9265, 12535, 18071, 19091, 24449, 25829, 42619, 90355, 95455, 115867, 122245, 122407, 129145, 213095, 415633, 439093, 579335, 612035, 1193749, 1969739, 2078165, 2080919, 2195465, 2664941, 2815361, 5968745, 9848695, 10404595, 13324705, 14076805, 20293733, 27456227, 45303997, 47861137, 101468665, 130118641, 137281135, 226519985, 239305685, 466755859, 650593205, 2212016897, 2333779295, 2992728743, 11060084485, 14963643715, 50876388631, 254381943155]

約数ペア:

[(1, 254381943155), (5, 50876388631), (17, 14963643715), (23, 11060084485), (85, 2992728743), (109, 2333779295), (115, 2212016897), (391, 650593205), (545, 466755859), (1063, 239305685), (1123, 226519985), (1853, 137281135), (1955, 130118641), (2507, 101468665), (5315, 47861137), (5615, 45303997), (9265, 27456227), (12535, 20293733), (18071, 14076805), (19091, 13324705), (24449, 10404595), (25829, 9848695), (42619, 5968745), (90355, 2815361), (95455, 2664941), (115867, 2195465), (122245, 2080919), (122407, 2078165), (129145, 1969739), (213095, 1193749), (415633, 612035), (439093, 579335)]