18942675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 14805165

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 179, 249, 255, 415, 425, 537, 895, 1245, 1275, 1411, 2075, 2685, 3043, 4233, 4475, 6225, 7055, 9129, 13425, 14857, 15215, 21165, 35275, 44571, 45645, 74285, 76075, 105825, 222855, 228225, 252569, 371425, 757707, 1114275, 1262845, 3788535, 6314225, 18942675]

約数ペア:

[(1, 18942675), (3, 6314225), (5, 3788535), (15, 1262845), (17, 1114275), (25, 757707), (51, 371425), (75, 252569), (83, 228225), (85, 222855), (179, 105825), (249, 76075), (255, 74285), (415, 45645), (425, 44571), (537, 35275), (895, 21165), (1245, 15215), (1275, 14857), (1411, 13425), (2075, 9129), (2685, 7055), (3043, 6225), (4233, 4475)]