283991905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4679}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 348192000

約数和(自身を除く): 64200095

約数列:

[1, 5, 61, 199, 305, 995, 4679, 12139, 23395, 60695, 285419, 931121, 1427095, 4655605, 56798381, 283991905]

約数ペア:

[(1, 283991905), (5, 56798381), (61, 4655605), (199, 1427095), (305, 931121), (995, 285419), (4679, 60695), (12139, 23395)]