8939755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 12607488

約数和(自身を除く): 3667733

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 191, 253, 407, 851, 955, 1265, 2035, 2101, 4255, 4393, 7067, 9361, 10505, 21965, 35335, 46805, 48323, 77737, 162541, 241615, 388685, 812705, 1787951, 8939755]

約数ペア:

[(1, 8939755), (5, 1787951), (11, 812705), (23, 388685), (37, 241615), (55, 162541), (115, 77737), (185, 48323), (191, 46805), (253, 35335), (407, 21965), (851, 10505), (955, 9361), (1265, 7067), (2035, 4393), (2101, 4255)]