165018475

素因数分解:

$5^2\times {\mathrm{1627}}^1\times {\mathrm{4057}}^1$

素因数の和:5694

約数の個数: 12

約数和(自身を含む): 204799144

約数和(自身を除く): 39780669

約数列:

[1, 5, 25, 1627, 4057, 8135, 20285, 40675, 101425, 6600739, 33003695, 165018475]

約数ペア:

[(1, 165018475), (5, 33003695), (25, 6600739), (1627, 101425), (4057, 40675), (8135, 20285)]