138849115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 179768160

約数和(自身を除く): 40919045

約数列:

[1, 5, 17, 61, 85, 305, 439, 1037, 2195, 3721, 5185, 7463, 18605, 26779, 37315, 63257, 133895, 316285, 455243, 1633519, 2276215, 8167595, 27769823, 138849115]

約数ペア:

[(1, 138849115), (5, 27769823), (17, 8167595), (61, 2276215), (85, 1633519), (305, 455243), (439, 316285), (1037, 133895), (2195, 63257), (3721, 37315), (5185, 26779), (7463, 18605)]