66984165

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 112

約数和(自身を含む): 135986688

約数和(自身を除く): 69002523

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 47, 51, 69, 81, 85, 115, 135, 141, 153, 207, 235, 243, 255, 345, 391, 405, 423, 459, 621, 705, 729, 765, 799, 1035, 1081, 1173, 1215, 1269, 1377, 1863, 1955, 2115, 2295, 2397, 3105, 3243, 3519, 3645, 3807, 3995, 4131, 5405, 5589, 5865, 6345, 6885, 7191, 9315, 9729, 10557, 11421, 11985, 12393, 16215, 16767, 17595, 18377, 19035, 20655, 21573, 27945, 29187, 31671, 34263, 35955, 48645, 52785, 55131, 57105, 61965, 64719, 83835, 87561, 91885, 95013, 107865, 145935, 158355, 165393, 171315, 194157, 262683, 275655, 285039, 323595, 437805, 475065, 496179, 582471, 788049, 826965, 970785, 1313415, 1425195, 1488537, 2480895, 2912355, 3940245, 4465611, 7442685, 13396833, 22328055, 66984165]

約数ペア:

[(1, 66984165), (3, 22328055), (5, 13396833), (9, 7442685), (15, 4465611), (17, 3940245), (23, 2912355), (27, 2480895), (45, 1488537), (47, 1425195), (51, 1313415), (69, 970785), (81, 826965), (85, 788049), (115, 582471), (135, 496179), (141, 475065), (153, 437805), (207, 323595), (235, 285039), (243, 275655), (255, 262683), (345, 194157), (391, 171315), (405, 165393), (423, 158355), (459, 145935), (621, 107865), (705, 95013), (729, 91885), (765, 87561), (799, 83835), (1035, 64719), (1081, 61965), (1173, 57105), (1215, 55131), (1269, 52785), (1377, 48645), (1863, 35955), (1955, 34263), (2115, 31671), (2295, 29187), (2397, 27945), (3105, 21573), (3243, 20655), (3519, 19035), (3645, 18377), (3807, 17595), (3995, 16767), (4131, 16215), (5405, 12393), (5589, 11985), (5865, 11421), (6345, 10557), (6885, 9729), (7191, 9315)]