25182304

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 60343920

約数和(自身を除く): 35161616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 389, 476, 544, 578, 778, 952, 1156, 1556, 1904, 2023, 2312, 2723, 3112, 3808, 4046, 4624, 5446, 6224, 6613, 8092, 9248, 10892, 12448, 13226, 16184, 21784, 26452, 32368, 43568, 46291, 52904, 64736, 87136, 92582, 105808, 112421, 185164, 211616, 224842, 370328, 449684, 740656, 786947, 899368, 1481312, 1573894, 1798736, 3147788, 3597472, 6295576, 12591152, 25182304]

約数ペア:

[(1, 25182304), (2, 12591152), (4, 6295576), (7, 3597472), (8, 3147788), (14, 1798736), (16, 1573894), (17, 1481312), (28, 899368), (32, 786947), (34, 740656), (56, 449684), (68, 370328), (112, 224842), (119, 211616), (136, 185164), (224, 112421), (238, 105808), (272, 92582), (289, 87136), (389, 64736), (476, 52904), (544, 46291), (578, 43568), (778, 32368), (952, 26452), (1156, 21784), (1556, 16184), (1904, 13226), (2023, 12448), (2312, 10892), (2723, 9248), (3112, 8092), (3808, 6613), (4046, 6224), (4624, 5446)]