919711011325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{73679}}^1$

素因数の和:75006

約数の個数: 48

約数和(自身を含む): 1261031431680

約数和(自身を除く): 341320420355

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1277, 1955, 6385, 9775, 21709, 29371, 31925, 73679, 108545, 146855, 368395, 499307, 542725, 734275, 1252543, 1694617, 1841975, 2496535, 6262715, 8473085, 12482675, 28808489, 31313575, 42365425, 94088083, 144042445, 470440415, 720212225, 1599497411, 2164025909, 2352202075, 7997487055, 10820129545, 36788440453, 39987435275, 54100647725, 183942202265, 919711011325]

約数ペア:

[(1, 919711011325), (5, 183942202265), (17, 54100647725), (23, 39987435275), (25, 36788440453), (85, 10820129545), (115, 7997487055), (391, 2352202075), (425, 2164025909), (575, 1599497411), (1277, 720212225), (1955, 470440415), (6385, 144042445), (9775, 94088083), (21709, 42365425), (29371, 31313575), (31925, 28808489), (73679, 12482675), (108545, 8473085), (146855, 6262715), (368395, 2496535), (499307, 1841975), (542725, 1694617), (734275, 1252543)]