872187795

素因数分解:

$3^2\times 5^1\times {\mathrm{4027}}^1\times {\mathrm{4813}}^1$

素因数の和:8851

約数の個数: 24

約数和(自身を含む): 1512481776

約数和(自身を除く): 640293981

約数列:

[1, 3, 5, 9, 15, 45, 4027, 4813, 12081, 14439, 20135, 24065, 36243, 43317, 60405, 72195, 181215, 216585, 19381951, 58145853, 96909755, 174437559, 290729265, 872187795]

約数ペア:

[(1, 872187795), (3, 290729265), (5, 174437559), (9, 96909755), (15, 58145853), (45, 19381951), (4027, 216585), (4813, 181215), (12081, 72195), (14439, 60405), (20135, 43317), (24065, 36243)]