7782855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 13768704

約数和(自身を除く): 5985849

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1327, 1955, 3981, 5865, 6635, 19905, 22559, 30521, 67677, 91563, 112795, 152605, 338385, 457815, 518857, 1556571, 2594285, 7782855]

約数ペア:

[(1, 7782855), (3, 2594285), (5, 1556571), (15, 518857), (17, 457815), (23, 338385), (51, 152605), (69, 112795), (85, 91563), (115, 67677), (255, 30521), (345, 22559), (391, 19905), (1173, 6635), (1327, 5865), (1955, 3981)]