1995405

素因数分解:

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

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 3219264

約数和(自身を除く): 1223859

約数列:

[1, 3, 5, 15, 137, 411, 685, 971, 2055, 2913, 4855, 14565, 133027, 399081, 665135, 1995405]

約数ペア:

[(1, 1995405), (3, 665135), (5, 399081), (15, 133027), (137, 14565), (411, 4855), (685, 2913), (971, 2055)]