188889255

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 344582784

約数和(自身を除く): 155693529

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 555, 615, 1517, 1665, 1845, 2767, 4551, 7585, 8301, 13653, 13835, 22755, 24903, 41505, 68265, 102379, 113447, 124515, 307137, 340341, 511895, 567235, 921411, 1021023, 1535685, 1701705, 4197539, 4607055, 5105115, 12592617, 20987695, 37777851, 62963085, 188889255]

約数ペア:

[(1, 188889255), (3, 62963085), (5, 37777851), (9, 20987695), (15, 12592617), (37, 5105115), (41, 4607055), (45, 4197539), (111, 1701705), (123, 1535685), (185, 1021023), (205, 921411), (333, 567235), (369, 511895), (555, 340341), (615, 307137), (1517, 124515), (1665, 113447), (1845, 102379), (2767, 68265), (4551, 41505), (7585, 24903), (8301, 22755), (13653, 13835)]