65665815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 113633280

約数和(自身を除く): 47967465

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 5479, 11985, 16437, 27395, 82185, 93143, 257513, 279429, 465715, 772539, 1287565, 1397145, 3862695, 4377721, 13133163, 21888605, 65665815]

約数ペア:

[(1, 65665815), (3, 21888605), (5, 13133163), (15, 4377721), (17, 3862695), (47, 1397145), (51, 1287565), (85, 772539), (141, 465715), (235, 279429), (255, 257513), (705, 93143), (799, 82185), (2397, 27395), (3995, 16437), (5479, 11985)]