27987095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1951}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 35604480

約数和(自身を除く): 7617385

約数列:

[1, 5, 19, 95, 151, 755, 1951, 2869, 9755, 14345, 37069, 185345, 294601, 1473005, 5597419, 27987095]

約数ペア:

[(1, 27987095), (5, 5597419), (19, 1473005), (95, 294601), (151, 185345), (755, 37069), (1951, 14345), (2869, 9755)]