66787335

素因数分解:

$3^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 122293584

約数和(自身を除く): 55506249

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 251, 365, 405, 657, 729, 753, 1095, 1215, 1255, 1971, 2259, 3285, 3645, 3765, 5913, 6777, 9855, 11295, 17739, 18323, 20331, 29565, 33885, 53217, 54969, 60993, 88695, 91615, 101655, 164907, 182979, 266085, 274845, 304965, 494721, 824535, 914895, 1484163, 2473605, 4452489, 7420815, 13357467, 22262445, 66787335]

約数ペア:

[(1, 66787335), (3, 22262445), (5, 13357467), (9, 7420815), (15, 4452489), (27, 2473605), (45, 1484163), (73, 914895), (81, 824535), (135, 494721), (219, 304965), (243, 274845), (251, 266085), (365, 182979), (405, 164907), (657, 101655), (729, 91615), (753, 88695), (1095, 60993), (1215, 54969), (1255, 53217), (1971, 33885), (2259, 29565), (3285, 20331), (3645, 18323), (3765, 17739), (5913, 11295), (6777, 9855)]