138258045

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{8237}}^1$

素因数の和:8621

約数の個数: 24

約数和(自身を含む): 240318936

約数和(自身を除く): 102060891

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1865, 3357, 5595, 8237, 16785, 24711, 41185, 74133, 123555, 370665, 3072401, 9217203, 15362005, 27651609, 46086015, 138258045]

約数ペア:

[(1, 138258045), (3, 46086015), (5, 27651609), (9, 15362005), (15, 9217203), (45, 3072401), (373, 370665), (1119, 123555), (1865, 74133), (3357, 41185), (5595, 24711), (8237, 16785)]