8745225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 16159680

約数和(自身を除く): 7414455

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 361, 425, 475, 969, 1083, 1275, 1425, 1615, 1805, 4845, 5415, 6137, 6859, 8075, 9025, 18411, 20577, 24225, 27075, 30685, 34295, 92055, 102885, 116603, 153425, 171475, 349809, 460275, 514425, 583015, 1749045, 2915075, 8745225]

約数ペア:

[(1, 8745225), (3, 2915075), (5, 1749045), (15, 583015), (17, 514425), (19, 460275), (25, 349809), (51, 171475), (57, 153425), (75, 116603), (85, 102885), (95, 92055), (255, 34295), (285, 30685), (323, 27075), (361, 24225), (425, 20577), (475, 18411), (969, 9025), (1083, 8075), (1275, 6859), (1425, 6137), (1615, 5415), (1805, 4845)]