78021945

素因数分解:

$3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3761}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 135567432

約数和(自身を除く): 57545487

約数列:

[1, 3, 5, 9, 15, 45, 461, 1383, 2305, 3761, 4149, 6915, 11283, 18805, 20745, 33849, 56415, 169245, 1733821, 5201463, 8669105, 15604389, 26007315, 78021945]

約数ペア:

[(1, 78021945), (3, 26007315), (5, 15604389), (9, 8669105), (15, 5201463), (45, 1733821), (461, 169245), (1383, 56415), (2305, 33849), (3761, 20745), (4149, 18805), (6915, 11283)]