8009005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 10013184

約数和(自身を除く): 2004179

約数列:

[1, 5, 31, 155, 163, 317, 815, 1585, 5053, 9827, 25265, 49135, 51671, 258355, 1601801, 8009005]

約数ペア:

[(1, 8009005), (5, 1601801), (31, 258355), (155, 51671), (163, 49135), (317, 25265), (815, 9827), (1585, 5053)]