67066785

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 128733696

約数和(自身を除く): 61666911

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 191, 243, 255, 289, 405, 459, 573, 765, 867, 955, 1215, 1377, 1445, 1719, 2295, 2601, 2865, 3247, 4131, 4335, 5157, 6885, 7803, 8595, 9741, 13005, 15471, 16235, 20655, 23409, 25785, 29223, 39015, 46413, 48705, 55199, 70227, 77355, 87669, 117045, 146115, 165597, 232065, 263007, 275995, 351135, 438345, 496791, 789021, 827985, 1315035, 1490373, 2483955, 3945105, 4471119, 7451865, 13413357, 22355595, 67066785]

約数ペア:

[(1, 67066785), (3, 22355595), (5, 13413357), (9, 7451865), (15, 4471119), (17, 3945105), (27, 2483955), (45, 1490373), (51, 1315035), (81, 827985), (85, 789021), (135, 496791), (153, 438345), (191, 351135), (243, 275995), (255, 263007), (289, 232065), (405, 165597), (459, 146115), (573, 117045), (765, 87669), (867, 77355), (955, 70227), (1215, 55199), (1377, 48705), (1445, 46413), (1719, 39015), (2295, 29223), (2601, 25785), (2865, 23409), (3247, 20655), (4131, 16235), (4335, 15471), (5157, 13005), (6885, 9741), (7803, 8595)]