20183525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 25873344

約数和(自身を除く): 5689819

約数列:

[1, 5, 25, 71, 83, 137, 355, 415, 685, 1775, 2075, 3425, 5893, 9727, 11371, 29465, 48635, 56855, 147325, 243175, 284275, 807341, 4036705, 20183525]

約数ペア:

[(1, 20183525), (5, 4036705), (25, 807341), (71, 284275), (83, 243175), (137, 147325), (355, 56855), (415, 48635), (685, 29465), (1775, 11371), (2075, 9727), (3425, 5893)]