89920165

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 110730240

約数和(自身を除く): 20810075

約数列:

[1, 5, 47, 235, 239, 1195, 1601, 8005, 11233, 56165, 75247, 376235, 382639, 1913195, 17984033, 89920165]

約数ペア:

[(1, 89920165), (5, 17984033), (47, 1913195), (235, 382639), (239, 376235), (1195, 75247), (1601, 56165), (8005, 11233)]