133722475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6619

約数の個数: 24

約数和(自身を含む): 178629440

約数和(自身を除く): 44906965

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 6547, 20425, 32735, 124393, 163675, 281521, 621965, 1407605, 3109825, 5348899, 7038025, 26744495, 133722475]

約数ペア:

[(1, 133722475), (5, 26744495), (19, 7038025), (25, 5348899), (43, 3109825), (95, 1407605), (215, 621965), (475, 281521), (817, 163675), (1075, 124393), (4085, 32735), (6547, 20425)]