40272405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157931}}^1$

素因数の和:157956

約数の個数: 16

約数和(自身を含む): 68226624

約数和(自身を除く): 27954219

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 157931, 473793, 789655, 2368965, 2684827, 8054481, 13424135, 40272405]

約数ペア:

[(1, 40272405), (3, 13424135), (5, 8054481), (15, 2684827), (17, 2368965), (51, 789655), (85, 473793), (255, 157931)]