2106375

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 3616704

約数和(自身を除く): 1510329

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 137, 205, 375, 411, 615, 685, 1025, 2055, 3075, 3425, 5125, 5617, 10275, 15375, 16851, 17125, 28085, 51375, 84255, 140425, 421275, 702125, 2106375]

約数ペア:

[(1, 2106375), (3, 702125), (5, 421275), (15, 140425), (25, 84255), (41, 51375), (75, 28085), (123, 17125), (125, 16851), (137, 15375), (205, 10275), (375, 5617), (411, 5125), (615, 3425), (685, 3075), (1025, 2055)]