66450175

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 24

約数和(自身を含む): 90677232

約数和(自身を除く): 24227057

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 1997, 3025, 6655, 9985, 21967, 33275, 49925, 109835, 241637, 549175, 1208185, 2658007, 6040925, 13290035, 66450175]

約数ペア:

[(1, 66450175), (5, 13290035), (11, 6040925), (25, 2658007), (55, 1208185), (121, 549175), (275, 241637), (605, 109835), (1331, 49925), (1997, 33275), (3025, 21967), (6655, 9985)]