12839175

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 24641280

約数和(自身を除く): 11802105

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 827, 1035, 1725, 2481, 3105, 4135, 5175, 7443, 12405, 15525, 19021, 20675, 22329, 37215, 57063, 62025, 95105, 111645, 171189, 186075, 285315, 475525, 513567, 558225, 855945, 1426575, 2567835, 4279725, 12839175]

約数ペア:

[(1, 12839175), (3, 4279725), (5, 2567835), (9, 1426575), (15, 855945), (23, 558225), (25, 513567), (27, 475525), (45, 285315), (69, 186075), (75, 171189), (115, 111645), (135, 95105), (207, 62025), (225, 57063), (345, 37215), (575, 22329), (621, 20675), (675, 19021), (827, 15525), (1035, 12405), (1725, 7443), (2481, 5175), (3105, 4135)]