20104125

素因数分解:

$3^1\times 5^3\times {\mathrm{53611}}^1$

素因数の和:53629

約数の個数: 16

約数和(自身を含む): 33453888

約数和(自身を除く): 13349763

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53611, 160833, 268055, 804165, 1340275, 4020825, 6701375, 20104125]

約数ペア:

[(1, 20104125), (3, 6701375), (5, 4020825), (15, 1340275), (25, 804165), (75, 268055), (125, 160833), (375, 53611)]