639606165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{133669}}^1$

素因数の和:133717

約数の個数: 32

約数和(自身を含む): 1154908800

約数和(自身を除く): 515302635

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 133669, 401007, 668345, 1470359, 2005035, 3876401, 4411077, 7351795, 11629203, 19382005, 22055385, 42640411, 58146015, 127921233, 213202055, 639606165]

約数ペア:

[(1, 639606165), (3, 213202055), (5, 127921233), (11, 58146015), (15, 42640411), (29, 22055385), (33, 19382005), (55, 11629203), (87, 7351795), (145, 4411077), (165, 3876401), (319, 2005035), (435, 1470359), (957, 668345), (1595, 401007), (4785, 133669)]