145440477

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 274869504

約数和(自身を除く): 129429027

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 637, 819, 897, 1103, 1127, 1449, 1911, 2093, 2691, 3309, 3381, 5733, 6279, 7721, 9927, 10143, 14339, 14651, 18837, 23163, 25369, 43017, 43953, 54047, 69489, 76107, 100373, 129051, 131859, 162141, 177583, 228321, 301119, 329797, 486423, 532749, 702611, 903357, 989391, 1243081, 1598247, 2107833, 2308579, 2968173, 3729243, 6323499, 6925737, 11187729, 16160053, 20777211, 48480159, 145440477]

約数ペア:

[(1, 145440477), (3, 48480159), (7, 20777211), (9, 16160053), (13, 11187729), (21, 6925737), (23, 6323499), (39, 3729243), (49, 2968173), (63, 2308579), (69, 2107833), (91, 1598247), (117, 1243081), (147, 989391), (161, 903357), (207, 702611), (273, 532749), (299, 486423), (441, 329797), (483, 301119), (637, 228321), (819, 177583), (897, 162141), (1103, 131859), (1127, 129051), (1449, 100373), (1911, 76107), (2093, 69489), (2691, 54047), (3309, 43953), (3381, 43017), (5733, 25369), (6279, 23163), (7721, 18837), (9927, 14651), (10143, 14339)]