64376275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 84491120

約数和(自身を除く): 20114845

約数列:

[1, 5, 19, 25, 95, 313, 433, 475, 1565, 2165, 5947, 7825, 8227, 10825, 29735, 41135, 135529, 148675, 205675, 677645, 2575051, 3388225, 12875255, 64376275]

約数ペア:

[(1, 64376275), (5, 12875255), (19, 3388225), (25, 2575051), (95, 677645), (313, 205675), (433, 148675), (475, 135529), (1565, 41135), (2165, 29735), (5947, 10825), (7825, 8227)]