25554298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 52005888

約数和(自身を除く): 26451590

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 119, 154, 187, 227, 238, 301, 374, 454, 473, 602, 731, 946, 1309, 1462, 1589, 2497, 2618, 3178, 3311, 3859, 4994, 5117, 6622, 7718, 8041, 9761, 10234, 16082, 17479, 19522, 27013, 34958, 42449, 54026, 56287, 68327, 84898, 107371, 112574, 136654, 165937, 214742, 297143, 331874, 594286, 751597, 1161559, 1503194, 1825307, 2323118, 3650614, 12777149, 25554298]

約数ペア:

[(1, 25554298), (2, 12777149), (7, 3650614), (11, 2323118), (14, 1825307), (17, 1503194), (22, 1161559), (34, 751597), (43, 594286), (77, 331874), (86, 297143), (119, 214742), (154, 165937), (187, 136654), (227, 112574), (238, 107371), (301, 84898), (374, 68327), (454, 56287), (473, 54026), (602, 42449), (731, 34958), (946, 27013), (1309, 19522), (1462, 17479), (1589, 16082), (2497, 10234), (2618, 9761), (3178, 8041), (3311, 7718), (3859, 6622), (4994, 5117)]