1812752325

素因数分解:

$3^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{6379}}^1$

素因数の和:6819

約数の個数: 48

約数和(自身を含む): 3338526400

約数和(自身を除く): 1525774075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 421, 675, 1263, 2105, 3789, 6315, 6379, 10525, 11367, 18945, 19137, 31575, 31895, 56835, 57411, 94725, 95685, 159475, 172233, 284175, 287055, 478425, 861165, 1435275, 2685559, 4305825, 8056677, 13427795, 24170031, 40283385, 67138975, 72510093, 120850155, 201416925, 362550465, 604250775, 1812752325]

約数ペア:

[(1, 1812752325), (3, 604250775), (5, 362550465), (9, 201416925), (15, 120850155), (25, 72510093), (27, 67138975), (45, 40283385), (75, 24170031), (135, 13427795), (225, 8056677), (421, 4305825), (675, 2685559), (1263, 1435275), (2105, 861165), (3789, 478425), (6315, 287055), (6379, 284175), (10525, 172233), (11367, 159475), (18945, 95685), (19137, 94725), (31575, 57411), (31895, 56835)]