839885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 1097712

約数和(自身を除く): 257827

約数列:

[1, 5, 17, 41, 85, 205, 241, 697, 1205, 3485, 4097, 9881, 20485, 49405, 167977, 839885]

約数ペア:

[(1, 839885), (5, 167977), (17, 49405), (41, 20485), (85, 9881), (205, 4097), (241, 3485), (697, 1205)]