80294235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1907}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 147267072

約数和(自身を除く): 66972837

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 1907, 2005, 2807, 5721, 6015, 8421, 9535, 13349, 14035, 28605, 40047, 42105, 66745, 200235, 764707, 2294121, 3823535, 5352949, 11470605, 16058847, 26764745, 80294235]

約数ペア:

[(1, 80294235), (3, 26764745), (5, 16058847), (7, 11470605), (15, 5352949), (21, 3823535), (35, 2294121), (105, 764707), (401, 200235), (1203, 66745), (1907, 42105), (2005, 40047), (2807, 28605), (5721, 14035), (6015, 13349), (8421, 9535)]