56073225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 106590400

約数和(自身を除く): 50517175

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 199, 221, 255, 289, 325, 425, 597, 663, 867, 975, 995, 1105, 1275, 1445, 2587, 2985, 3315, 3383, 3757, 4335, 4975, 5525, 7225, 7761, 10149, 11271, 12935, 14925, 16575, 16915, 18785, 21675, 38805, 43979, 50745, 56355, 57511, 64675, 84575, 93925, 131937, 172533, 194025, 219895, 253725, 281775, 287555, 659685, 747643, 862665, 1099475, 1437775, 2242929, 3298425, 3738215, 4313325, 11214645, 18691075, 56073225]

約数ペア:

[(1, 56073225), (3, 18691075), (5, 11214645), (13, 4313325), (15, 3738215), (17, 3298425), (25, 2242929), (39, 1437775), (51, 1099475), (65, 862665), (75, 747643), (85, 659685), (195, 287555), (199, 281775), (221, 253725), (255, 219895), (289, 194025), (325, 172533), (425, 131937), (597, 93925), (663, 84575), (867, 64675), (975, 57511), (995, 56355), (1105, 50745), (1275, 43979), (1445, 38805), (2587, 21675), (2985, 18785), (3315, 16915), (3383, 16575), (3757, 14925), (4335, 12935), (4975, 11271), (5525, 10149), (7225, 7761)]