66027225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 120063744

約数和(自身を除く): 54036519

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 163, 165, 275, 489, 491, 815, 825, 1473, 1793, 2445, 2455, 4075, 5379, 5401, 7365, 8965, 12225, 12275, 16203, 26895, 27005, 36825, 44825, 80033, 81015, 134475, 135025, 240099, 400165, 405075, 880363, 1200495, 2000825, 2641089, 4401815, 6002475, 13205445, 22009075, 66027225]

約数ペア:

[(1, 66027225), (3, 22009075), (5, 13205445), (11, 6002475), (15, 4401815), (25, 2641089), (33, 2000825), (55, 1200495), (75, 880363), (163, 405075), (165, 400165), (275, 240099), (489, 135025), (491, 134475), (815, 81015), (825, 80033), (1473, 44825), (1793, 36825), (2445, 27005), (2455, 26895), (4075, 16203), (5379, 12275), (5401, 12225), (7365, 8965)]