16725705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 28646784

約数和(自身を除く): 11921079

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 613, 1605, 1819, 1839, 3065, 5457, 9095, 9195, 10421, 27285, 31263, 52105, 65591, 156315, 196773, 327955, 983865, 1115047, 3345141, 5575235, 16725705]

約数ペア:

[(1, 16725705), (3, 5575235), (5, 3345141), (15, 1115047), (17, 983865), (51, 327955), (85, 196773), (107, 156315), (255, 65591), (321, 52105), (535, 31263), (613, 27285), (1605, 10421), (1819, 9195), (1839, 9095), (3065, 5457)]