542795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 725760

約数和(自身を除く): 182965

約数列:

[1, 5, 11, 55, 71, 139, 355, 695, 781, 1529, 3905, 7645, 9869, 49345, 108559, 542795]

約数ペア:

[(1, 542795), (5, 108559), (11, 49345), (55, 9869), (71, 7645), (139, 3905), (355, 1529), (695, 781)]