16555125

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 27840384

約数和(自身を除く): 11285259

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 337, 375, 393, 655, 1011, 1685, 1965, 3275, 5055, 8425, 9825, 16375, 25275, 42125, 44147, 49125, 126375, 132441, 220735, 662205, 1103675, 3311025, 5518375, 16555125]

約数ペア:

[(1, 16555125), (3, 5518375), (5, 3311025), (15, 1103675), (25, 662205), (75, 220735), (125, 132441), (131, 126375), (337, 49125), (375, 44147), (393, 42125), (655, 25275), (1011, 16375), (1685, 9825), (1965, 8425), (3275, 5055)]