204519855

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{48179}}^1$

素因数の和:48470

約数の個数: 16

約数和(自身を含む): 328394880

約数和(自身を除く): 123875025

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 48179, 144537, 240895, 722685, 13634657, 40903971, 68173285, 204519855]

約数ペア:

[(1, 204519855), (3, 68173285), (5, 40903971), (15, 13634657), (283, 722685), (849, 240895), (1415, 144537), (4245, 48179)]