25658451

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 47987632

約数和(自身を除く): 22329181

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 81, 91, 117, 177, 189, 273, 351, 413, 531, 567, 767, 819, 1053, 1239, 1593, 2301, 2457, 3481, 3717, 4779, 5369, 6903, 7371, 10443, 11151, 16107, 20709, 24367, 31329, 33453, 45253, 48321, 62127, 73101, 93987, 135759, 144963, 219303, 281961, 316771, 407277, 434889, 657909, 950313, 1221831, 1973727, 2850939, 3665493, 8552817, 25658451]

約数ペア:

[(1, 25658451), (3, 8552817), (7, 3665493), (9, 2850939), (13, 1973727), (21, 1221831), (27, 950313), (39, 657909), (59, 434889), (63, 407277), (81, 316771), (91, 281961), (117, 219303), (177, 144963), (189, 135759), (273, 93987), (351, 73101), (413, 62127), (531, 48321), (567, 45253), (767, 33453), (819, 31329), (1053, 24367), (1239, 20709), (1593, 16107), (2301, 11151), (2457, 10443), (3481, 7371), (3717, 6903), (4779, 5369)]