142266505

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 173471760

約数和(自身を除く): 31205255

約数列:

[1, 5, 97, 197, 485, 985, 1489, 7445, 19109, 95545, 144433, 293333, 722165, 1466665, 28453301, 142266505]

約数ペア:

[(1, 142266505), (5, 28453301), (97, 1466665), (197, 722165), (485, 293333), (985, 144433), (1489, 95545), (7445, 19109)]