80609685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21797

約数の個数: 32

約数和(自身を含む): 146213760

約数和(自身を除く): 65604075

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 21757, 65271, 108785, 282841, 326355, 413383, 848523, 1240149, 1414205, 2066915, 4242615, 5373979, 6200745, 16121937, 26869895, 80609685]

約数ペア:

[(1, 80609685), (3, 26869895), (5, 16121937), (13, 6200745), (15, 5373979), (19, 4242615), (39, 2066915), (57, 1414205), (65, 1240149), (95, 848523), (195, 413383), (247, 326355), (285, 282841), (741, 108785), (1235, 65271), (3705, 21757)]