25490286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 58989840

約数和(自身を除く): 33499554

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1021, 1314, 1387, 2042, 2774, 3063, 4161, 6126, 8322, 9189, 12483, 18378, 19399, 24966, 38798, 58197, 74533, 116394, 149066, 174591, 223599, 349182, 447198, 670797, 1341594, 1416127, 2832254, 4248381, 8496762, 12745143, 25490286]

約数ペア:

[(1, 25490286), (2, 12745143), (3, 8496762), (6, 4248381), (9, 2832254), (18, 1416127), (19, 1341594), (38, 670797), (57, 447198), (73, 349182), (114, 223599), (146, 174591), (171, 149066), (219, 116394), (342, 74533), (438, 58197), (657, 38798), (1021, 24966), (1314, 19399), (1387, 18378), (2042, 12483), (2774, 9189), (3063, 8322), (4161, 6126)]