65428605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 124787520

約数和(自身を除く): 59358915

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1009, 1179, 1441, 1965, 3027, 4323, 5045, 5895, 7205, 9081, 11099, 12969, 15135, 21615, 33297, 45405, 55495, 64845, 99891, 132179, 166485, 396537, 499455, 660895, 1189611, 1453969, 1982685, 4361907, 5948055, 7269845, 13085721, 21809535, 65428605]

約数ペア:

[(1, 65428605), (3, 21809535), (5, 13085721), (9, 7269845), (11, 5948055), (15, 4361907), (33, 1982685), (45, 1453969), (55, 1189611), (99, 660895), (131, 499455), (165, 396537), (393, 166485), (495, 132179), (655, 99891), (1009, 64845), (1179, 55495), (1441, 45405), (1965, 33297), (3027, 21615), (4323, 15135), (5045, 12969), (5895, 11099), (7205, 9081)]