2543451505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{2089}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 3575404800

約数和(自身を除く): 1031953295

約数列:

[1, 5, 7, 35, 43, 215, 301, 809, 1505, 2089, 4045, 5663, 10445, 14623, 28315, 34787, 73115, 89827, 173935, 243509, 449135, 628789, 1217545, 1690001, 3143945, 8450005, 11830007, 59150035, 72670043, 363350215, 508690301, 2543451505]

約数ペア:

[(1, 2543451505), (5, 508690301), (7, 363350215), (35, 72670043), (43, 59150035), (215, 11830007), (301, 8450005), (809, 3143945), (1505, 1690001), (2089, 1217545), (4045, 628789), (5663, 449135), (10445, 243509), (14623, 173935), (28315, 89827), (34787, 73115)]