54307945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27779}}^1$

素因数の和:27824

約数の個数: 16

約数和(自身を含む): 72005760

約数和(自身を除く): 17697815

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 27779, 138895, 472243, 638917, 2361215, 3194585, 10861589, 54307945]

約数ペア:

[(1, 54307945), (5, 10861589), (17, 3194585), (23, 2361215), (85, 638917), (115, 472243), (391, 138895), (1955, 27779)]