82115175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 142990848

約数和(自身を除く): 60875673

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 181, 263, 345, 543, 575, 789, 905, 1315, 1725, 2715, 3945, 4163, 4525, 6049, 6575, 12489, 13575, 18147, 19725, 20815, 30245, 47603, 62445, 90735, 104075, 142809, 151225, 238015, 312225, 453675, 714045, 1094869, 1190075, 3284607, 3570225, 5474345, 16423035, 27371725, 82115175]

約数ペア:

[(1, 82115175), (3, 27371725), (5, 16423035), (15, 5474345), (23, 3570225), (25, 3284607), (69, 1190075), (75, 1094869), (115, 714045), (181, 453675), (263, 312225), (345, 238015), (543, 151225), (575, 142809), (789, 104075), (905, 90735), (1315, 62445), (1725, 47603), (2715, 30245), (3945, 20815), (4163, 19725), (4525, 18147), (6049, 13575), (6575, 12489)]