20106375

素因数分解:

$3^1\times 5^3\times {\mathrm{53617}}^1$

素因数の和:53635

約数の個数: 16

約数和(自身を含む): 33457632

約数和(自身を除く): 13351257

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53617, 160851, 268085, 804255, 1340425, 4021275, 6702125, 20106375]

約数ペア:

[(1, 20106375), (3, 6702125), (5, 4021275), (15, 1340425), (25, 804255), (75, 268085), (125, 160851), (375, 53617)]