2971375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 4047264

約数和(自身を除く): 1075889

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 2161, 10805, 23771, 54025, 118855, 270125, 594275, 2971375]

約数ペア:

[(1, 2971375), (5, 594275), (11, 270125), (25, 118855), (55, 54025), (125, 23771), (275, 10805), (1375, 2161)]