64845

素因数分解:

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

素因数の和:153

約数の個数: 24

約数和(自身を含む): 123552

約数和(自身を除く): 58707

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 4323, 5895, 7205, 12969, 21615, 64845]

約数ペア:

[(1, 64845), (3, 21615), (5, 12969), (9, 7205), (11, 5895), (15, 4323), (33, 1965), (45, 1441), (55, 1179), (99, 655), (131, 495), (165, 393)]