2906125

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 16

約数和(自身を含む): 3691584

約数和(自身を除く): 785459

約数列:

[1, 5, 25, 67, 125, 335, 347, 1675, 1735, 8375, 8675, 23249, 43375, 116245, 581225, 2906125]

約数ペア:

[(1, 2906125), (5, 581225), (25, 116245), (67, 43375), (125, 23249), (335, 8675), (347, 8375), (1675, 1735)]