4890285

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 8562840

約数和(自身を除く): 3672555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 997, 1635, 2991, 4905, 4985, 8973, 14955, 44865, 108673, 326019, 543365, 978057, 1630095, 4890285]

約数ペア:

[(1, 4890285), (3, 1630095), (5, 978057), (9, 543365), (15, 326019), (45, 108673), (109, 44865), (327, 14955), (545, 8973), (981, 4985), (997, 4905), (1635, 2991)]