25410033

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 42172416

約数和(自身を除く): 16762383

約数列:

[1, 3, 9, 11, 33, 43, 47, 99, 127, 129, 141, 381, 387, 423, 473, 517, 1143, 1397, 1419, 1551, 2021, 4191, 4257, 4653, 5461, 5969, 6063, 12573, 16383, 17907, 18189, 22231, 49149, 53721, 60071, 65659, 66693, 180213, 196977, 200079, 256667, 540639, 590931, 770001, 2310003, 2823337, 8470011, 25410033]

約数ペア:

[(1, 25410033), (3, 8470011), (9, 2823337), (11, 2310003), (33, 770001), (43, 590931), (47, 540639), (99, 256667), (127, 200079), (129, 196977), (141, 180213), (381, 66693), (387, 65659), (423, 60071), (473, 53721), (517, 49149), (1143, 22231), (1397, 18189), (1419, 17907), (1551, 16383), (2021, 12573), (4191, 6063), (4257, 5969), (4653, 5461)]