8780595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 15151104

約数和(自身を除く): 6370509

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 821, 2139, 2463, 3565, 4105, 10695, 12315, 18883, 25451, 56649, 76353, 94415, 127255, 283245, 381765, 585373, 1756119, 2926865, 8780595]

約数ペア:

[(1, 8780595), (3, 2926865), (5, 1756119), (15, 585373), (23, 381765), (31, 283245), (69, 127255), (93, 94415), (115, 76353), (155, 56649), (345, 25451), (465, 18883), (713, 12315), (821, 10695), (2139, 4105), (2463, 3565)]