111385275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 196416000

約数和(自身を除く): 85030725

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 199, 255, 425, 439, 597, 995, 1275, 1317, 2195, 2985, 3383, 4975, 6585, 7463, 10149, 10975, 14925, 16915, 22389, 32925, 37315, 50745, 84575, 87361, 111945, 186575, 253725, 262083, 436805, 559725, 1310415, 1485137, 2184025, 4455411, 6552075, 7425685, 22277055, 37128425, 111385275]

約数ペア:

[(1, 111385275), (3, 37128425), (5, 22277055), (15, 7425685), (17, 6552075), (25, 4455411), (51, 2184025), (75, 1485137), (85, 1310415), (199, 559725), (255, 436805), (425, 262083), (439, 253725), (597, 186575), (995, 111945), (1275, 87361), (1317, 84575), (2195, 50745), (2985, 37315), (3383, 32925), (4975, 22389), (6585, 16915), (7463, 14925), (10149, 10975)]