11939175

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1192

約数の個数: 36

約数和(自身を含む): 21858720

約数和(自身を除く): 9919545

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1129, 1175, 2115, 3387, 3525, 5645, 10161, 10575, 16935, 28225, 50805, 53063, 84675, 159189, 254025, 265315, 477567, 795945, 1326575, 2387835, 3979725, 11939175]

約数ペア:

[(1, 11939175), (3, 3979725), (5, 2387835), (9, 1326575), (15, 795945), (25, 477567), (45, 265315), (47, 254025), (75, 159189), (141, 84675), (225, 53063), (235, 50805), (423, 28225), (705, 16935), (1129, 10575), (1175, 10161), (2115, 5645), (3387, 3525)]