25504308

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 70426720

約数和(自身を除く): 44922412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1381, 1539, 2052, 2762, 3078, 4143, 4617, 5524, 6156, 8286, 9234, 12429, 16572, 18468, 24858, 26239, 37287, 49716, 52478, 74574, 78717, 104956, 111861, 149148, 157434, 223722, 236151, 314868, 335583, 447444, 472302, 671166, 708453, 944604, 1342332, 1416906, 2125359, 2833812, 4250718, 6376077, 8501436, 12752154, 25504308]

約数ペア:

[(1, 25504308), (2, 12752154), (3, 8501436), (4, 6376077), (6, 4250718), (9, 2833812), (12, 2125359), (18, 1416906), (19, 1342332), (27, 944604), (36, 708453), (38, 671166), (54, 472302), (57, 447444), (76, 335583), (81, 314868), (108, 236151), (114, 223722), (162, 157434), (171, 149148), (228, 111861), (243, 104956), (324, 78717), (342, 74574), (486, 52478), (513, 49716), (684, 37287), (972, 26239), (1026, 24858), (1381, 18468), (1539, 16572), (2052, 12429), (2762, 9234), (3078, 8286), (4143, 6156), (4617, 5524)]