66644335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 87635520

約数和(自身を除く): 20991185

約数列:

[1, 5, 17, 59, 85, 97, 137, 295, 485, 685, 1003, 1649, 2329, 5015, 5723, 8083, 8245, 11645, 13289, 28615, 40415, 66445, 97291, 137411, 225913, 486455, 687055, 784051, 1129565, 3920255, 13328867, 66644335]

約数ペア:

[(1, 66644335), (5, 13328867), (17, 3920255), (59, 1129565), (85, 784051), (97, 687055), (137, 486455), (295, 225913), (485, 137411), (685, 97291), (1003, 66445), (1649, 40415), (2329, 28615), (5015, 13289), (5723, 11645), (8083, 8245)]