1640214145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 2139426432

約数和(自身を除く): 499212287

約数列:

[1, 5, 17, 43, 85, 215, 443, 731, 1013, 2215, 3655, 5065, 7531, 17221, 19049, 37655, 43559, 86105, 95245, 217795, 323833, 448759, 740503, 1619165, 2243795, 3702515, 7628903, 19296637, 38144515, 96483185, 328042829, 1640214145]

約数ペア:

[(1, 1640214145), (5, 328042829), (17, 96483185), (43, 38144515), (85, 19296637), (215, 7628903), (443, 3702515), (731, 2243795), (1013, 1619165), (2215, 740503), (3655, 448759), (5065, 323833), (7531, 217795), (17221, 95245), (19049, 86105), (37655, 43559)]