9977025

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 16632864

約数和(自身を除く): 6655839

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 971, 2055, 2913, 3425, 4855, 10275, 14565, 24275, 72825, 133027, 399081, 665135, 1995405, 3325675, 9977025]

約数ペア:

[(1, 9977025), (3, 3325675), (5, 1995405), (15, 665135), (25, 399081), (75, 133027), (137, 72825), (411, 24275), (685, 14565), (971, 10275), (2055, 4855), (2913, 3425)]