1980257831245

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1\times {\mathrm{39631}}^1$

素因数の和:41385

約数の個数: 32

約数和(自身を含む): 2440773181440

約数和(自身を除く): 460515350195

約数列:

[1, 5, 59, 107, 295, 535, 1583, 6313, 7915, 31565, 39631, 93397, 169381, 198155, 466985, 846905, 2338229, 4240517, 9993479, 11691145, 21202585, 49967395, 62735873, 250190503, 313679365, 1250952515, 3701416507, 6712738411, 18507082535, 33563692055, 396051566249, 1980257831245]

約数ペア:

[(1, 1980257831245), (5, 396051566249), (59, 33563692055), (107, 18507082535), (295, 6712738411), (535, 3701416507), (1583, 1250952515), (6313, 313679365), (7915, 250190503), (31565, 62735873), (39631, 49967395), (93397, 21202585), (169381, 11691145), (198155, 9993479), (466985, 4240517), (846905, 2338229)]