25225578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 67616640

約数和(自身を除く): 42391062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 57, 63, 82, 114, 123, 126, 133, 171, 246, 257, 266, 287, 342, 369, 399, 514, 574, 738, 771, 779, 798, 861, 1197, 1542, 1558, 1722, 1799, 2313, 2337, 2394, 2583, 3598, 4626, 4674, 4883, 5166, 5397, 5453, 7011, 9766, 10537, 10794, 10906, 14022, 14649, 16191, 16359, 21074, 29298, 31611, 32382, 32718, 34181, 43947, 49077, 63222, 68362, 73759, 87894, 94833, 98154, 102543, 147518, 189666, 200203, 205086, 221277, 307629, 400406, 442554, 600609, 615258, 663831, 1201218, 1327662, 1401421, 1801827, 2802842, 3603654, 4204263, 8408526, 12612789, 25225578]

約数ペア:

[(1, 25225578), (2, 12612789), (3, 8408526), (6, 4204263), (7, 3603654), (9, 2802842), (14, 1801827), (18, 1401421), (19, 1327662), (21, 1201218), (38, 663831), (41, 615258), (42, 600609), (57, 442554), (63, 400406), (82, 307629), (114, 221277), (123, 205086), (126, 200203), (133, 189666), (171, 147518), (246, 102543), (257, 98154), (266, 94833), (287, 87894), (342, 73759), (369, 68362), (399, 63222), (514, 49077), (574, 43947), (738, 34181), (771, 32718), (779, 32382), (798, 31611), (861, 29298), (1197, 21074), (1542, 16359), (1558, 16191), (1722, 14649), (1799, 14022), (2313, 10906), (2337, 10794), (2394, 10537), (2583, 9766), (3598, 7011), (4626, 5453), (4674, 5397), (4883, 5166)]