66427245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 123731712

約数和(自身を除く): 57304467

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 1223, 3195, 3621, 3669, 6035, 6115, 10863, 11007, 18105, 18345, 20791, 54315, 55035, 62373, 86833, 103955, 187119, 260499, 311865, 434165, 781497, 935595, 1302495, 1476161, 3907485, 4428483, 7380805, 13285449, 22142415, 66427245]

約数ペア:

[(1, 66427245), (3, 22142415), (5, 13285449), (9, 7380805), (15, 4428483), (17, 3907485), (45, 1476161), (51, 1302495), (71, 935595), (85, 781497), (153, 434165), (213, 311865), (255, 260499), (355, 187119), (639, 103955), (765, 86833), (1065, 62373), (1207, 55035), (1223, 54315), (3195, 20791), (3621, 18345), (3669, 18105), (6035, 11007), (6115, 10863)]