54140975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 36

約数和(自身を含む): 81070704

約数和(自身を除く): 26929729

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 361, 475, 665, 857, 1805, 2527, 3325, 4285, 5999, 9025, 12635, 16283, 21425, 29995, 63175, 81415, 113981, 149975, 309377, 407075, 569905, 1546885, 2165639, 2849525, 7734425, 10828195, 54140975]

約数ペア:

[(1, 54140975), (5, 10828195), (7, 7734425), (19, 2849525), (25, 2165639), (35, 1546885), (95, 569905), (133, 407075), (175, 309377), (361, 149975), (475, 113981), (665, 81415), (857, 63175), (1805, 29995), (2527, 21425), (3325, 16283), (4285, 12635), (5999, 9025)]