25478733

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 19311027

約数列:

[1, 3, 7, 17, 21, 23, 29, 51, 69, 87, 107, 119, 161, 203, 321, 357, 391, 483, 493, 609, 667, 749, 1173, 1479, 1819, 2001, 2247, 2461, 2737, 3103, 3451, 4669, 5457, 7383, 8211, 9309, 10353, 11339, 12733, 14007, 17227, 21721, 34017, 38199, 41837, 51681, 52751, 65163, 71369, 79373, 125511, 158253, 214107, 238119, 292859, 369257, 499583, 878577, 1107771, 1213273, 1498749, 3639819, 8492911, 25478733]

約数ペア:

[(1, 25478733), (3, 8492911), (7, 3639819), (17, 1498749), (21, 1213273), (23, 1107771), (29, 878577), (51, 499583), (69, 369257), (87, 292859), (107, 238119), (119, 214107), (161, 158253), (203, 125511), (321, 79373), (357, 71369), (391, 65163), (483, 52751), (493, 51681), (609, 41837), (667, 38199), (749, 34017), (1173, 21721), (1479, 17227), (1819, 14007), (2001, 12733), (2247, 11339), (2461, 10353), (2737, 9309), (3103, 8211), (3451, 7383), (4669, 5457)]