64320345

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3782

約数の個数: 32

約数和(自身を含む): 115251840

約数和(自身を除く): 50931495

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 3637, 5895, 10911, 17685, 18185, 32733, 54555, 98199, 163665, 476447, 490995, 1429341, 2382235, 4288023, 7146705, 12864069, 21440115, 64320345]

約数ペア:

[(1, 64320345), (3, 21440115), (5, 12864069), (9, 7146705), (15, 4288023), (27, 2382235), (45, 1429341), (131, 490995), (135, 476447), (393, 163665), (655, 98199), (1179, 54555), (1965, 32733), (3537, 18185), (3637, 17685), (5895, 10911)]