40342225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 65710080

約数和(自身を除く): 25367855

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1103, 1463, 1925, 3325, 5225, 5515, 7315, 7721, 12133, 20957, 27575, 36575, 38605, 60665, 84931, 104785, 146699, 193025, 230527, 303325, 424655, 523925, 733495, 1152635, 1613689, 2123275, 3667475, 5763175, 8068445, 40342225]

約数ペア:

[(1, 40342225), (5, 8068445), (7, 5763175), (11, 3667475), (19, 2123275), (25, 1613689), (35, 1152635), (55, 733495), (77, 523925), (95, 424655), (133, 303325), (175, 230527), (209, 193025), (275, 146699), (385, 104785), (475, 84931), (665, 60665), (1045, 38605), (1103, 36575), (1463, 27575), (1925, 20957), (3325, 12133), (5225, 7721), (5515, 7315)]