4989755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 6480000

約数和(自身を除く): 1490245

約数列:

[1, 5, 17, 47, 85, 235, 799, 1249, 3995, 6245, 21233, 58703, 106165, 293515, 997951, 4989755]

約数ペア:

[(1, 4989755), (5, 997951), (17, 293515), (47, 106165), (85, 58703), (235, 21233), (799, 6245), (1249, 3995)]