57121605

素因数分解:

$3^4\times 5^1\times {\mathrm{141041}}^1$

素因数の和:141058

約数の個数: 20

約数和(自身を含む): 102396492

約数和(自身を除く): 45274887

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 141041, 423123, 705205, 1269369, 2115615, 3808107, 6346845, 11424321, 19040535, 57121605]

約数ペア:

[(1, 57121605), (3, 19040535), (5, 11424321), (9, 6346845), (15, 3808107), (27, 2115615), (45, 1269369), (81, 705205), (135, 423123), (405, 141041)]