27752445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 57882240

約数和(自身を除く): 30129795

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4637, 5985, 13911, 23185, 32459, 41733, 69555, 88103, 97377, 162295, 208665, 264309, 292131, 440515, 486885, 616721, 792927, 1321545, 1460655, 1850163, 3083605, 3964635, 5550489, 9250815, 27752445]

約数ペア:

[(1, 27752445), (3, 9250815), (5, 5550489), (7, 3964635), (9, 3083605), (15, 1850163), (19, 1460655), (21, 1321545), (35, 792927), (45, 616721), (57, 486885), (63, 440515), (95, 292131), (105, 264309), (133, 208665), (171, 162295), (285, 97377), (315, 88103), (399, 69555), (665, 41733), (855, 32459), (1197, 23185), (1995, 13911), (4637, 5985)]